Name | Coordinates | Length (km) | Namesake | Notes | Abus Vallis | 5.54|S|212.7|E|globe:mars_type:landmark}} | 58.0 | Classical name for Humber River |
Al-Qahira Vallis | 18.21|S|162.5|E|globe:mars_type:landmark}} | 555.0 | Word for "Mars" in Arabic |
Allegheny Vallis | 9.1|S|306.0|E|globe:mars_type:landmark}} | 200.0 | Allegheny River |
Anio Valles | 37.78|N|55.9|E|globe:mars_type:landmark}} | 36.5 | Classical name for Aniene River in Italy |
Apsus Vallis | 34.79|N|135.0|E|globe:mars_type:landmark}} | 120.0 | Classical name for Seman River in Albania |
Arda Valles | 20.59|S|327.7|E|globe:mars_type:landmark}} | 186.0 | Arda River |
Ares Vallis | 10.29|N|334.2|E|globe:mars_type:landmark}} | 1700.0 | Word for "Mars" in Greek: Άρης | Landing site of the Mars Pathfinder |
Arnus Vallis | 13.95|N|72.5|E|globe:mars_type:landmark}} | 280.0 | Arno River |
Asopus Vallis | 4.35|S|210.3|E|globe:mars_type:landmark}} | 33.0 | Classical name for Boeotian Asopus river in Greece |
Athabasca Valles | 8.5|N|155.0|E|globe:mars_type:landmark}} | 285.0 | Athabasca River | Carved by water from Cerberus Fossae |
Auqakuh Vallis | 30.12|N|60.1|E|globe:mars_type:landmark}} | 312.0 | Word for "Mars" in Quechua |
Axius Valles | 55.7|S|70.1|E|globe:mars_type:landmark}} | 349.0 | Classical name for Vardar River in Greece |
Bahram Vallis | 20.49|N|302.5|E|globe:mars_type:landmark}} | 246.9 | Word for "Mars" in Persian |
Bashkaus Vallis | 25.7|S|356.7|E|globe:mars_type:landmark}} | 302.0 | Bashkaus River |
Brazos Valles | 6.23|S|18.9|E|globe:mars_type:landmark}} | 458.0 | Brazos River |
Buvinda Vallis | 33.1|N|151.9|E|globe:mars_type:landmark}} | 119.6 | Classical name for River Boyne in Ireland |
Chico Valles | 66.77|S|206.5|E|globe:mars_type:landmark}} | 450.0 | River in Argentina. |
Clanis Valles | 33.2|N|58.4|E|globe:mars_type:landmark}} | 58.0 | Classical name for Chiana River in Italy |
Clasia Vallis | 33.8|N|56.9|E|globe:mars_type:landmark}} | 125.0 | Classical river in Umbria, Italy |
Clota Vallis | 25.55|S|339.4|E|globe:mars_type:landmark}} | 112.0 | Ancient name for River Clyde in Scotland |
Columbia Valles | 9.42|S|317.08|E|globe:mars_type:landmark}} | 94.0 | Columbia River |
Coogoon Valles | 17.12|S|338.1|E|globe:mars_type:landmark}} | 300.0 | River in Australia |
Cusus Valles | 14.34|N|50.5|E|globe:mars_type:landmark}} | 249.0 | Classical name for Hron River in Slovakia |
Daga Vallis | 11.99|S|317.62|E|globe:mars_type:landmark}} | 70.0 | Dagā River in Burma |
Dao Vallis | 38.38|S|87.9|E|globe:mars_type:landmark}} | 816.0 | Word for "star" in Thai |
Deva Vallis | 7.61|S|203.0|E|globe:mars_type:landmark}} | 48.0 | Classical name for River Dee in Scotland |
Dittaino Valles | 1.48|S|293.0|E|globe:mars_type:landmark}} | 138.0 | Dittaino River |
Doanus Vallis | 63.04|S|334.4|E|globe:mars_type:landmark}} | 131.0 | Classical river shown in Ptolemy's map; possibly Mekong River |
Drava Valles | 48.68|S|166.3|E|globe:mars_type:landmark}} | 150.0 | Drava River |
Drilon Vallis | 7.22|N|307.6|E|globe:mars_type:landmark}} | 94.0 | Classical name for Drin River in Albania |
Dubis Vallis | 5.24|S|211.8|E|globe:mars_type:landmark}} | 37.0 | Classical name for Doubs River in France |
Dulce Vallis | 4.8|S|136.5|E|globe:mars_type:landmark}} | 32.5 | Dulce River |
Durius Valles | 17.41|S|172.1|E|globe:mars_type:landmark}} | 223.0 | Classical name for Douro River in Portugal |
Dzigai Vallis | 58.51|S|323.4|E|globe:mars_type:landmark}} | 326.0 | Word for "valley" in Navajo |
Elaver Vallis | 9.39|S|310.5|E|globe:mars_type:landmark}} | 160.0 | Classical name for Allier River in France |
Enipeus Vallis | 36.69|N|266.9|E|globe:mars_type:landmark}} | 357.0 | Classical name for Enipeas River in Greece |
Evros Vallis | 12.56|S|13.9|E|globe:mars_type:landmark}} | 335.0 | Evros River |
Frento Vallis | 49.98|S|345.5|E|globe:mars_type:landmark}} | 277.0 | Classical name for Fortore River in Italy |
Granicus Valles | 29.72|N|131.0|E|globe:mars_type:landmark}} | 750.0 | Ancient name for the Biga Çayı, a river in Turkey |
Grjotá Valles | 15.43|N|165.4|E|globe:mars_type:landmark}} | 370.0 | River in Iceland |
Harmakhis Vallis | 40.48|S|90.4|E|globe:mars_type:landmark}} | 475.0 | Word for "Mars" in Ancient Egyptian |
Havel Vallis | 0.8|N|302.5|E|globe:mars_type:landmark}} | 240.2 | Havel River |
Hebrus Valles | 19.99|N|126.6|E|globe:mars_type:landmark}} | 317.0 | Ancient name for the Maritsa, a river in Greece |
Her Desher Vallis | 25.15|S|312.0|E|globe:mars_type:landmark}} | 107.0 | Word for "Mars" in Egyptian Arabic |
Hermus Vallis | 5.34|S|212.0|E|globe:mars_type:landmark}} | 46.0 | Classical name for Gediz River in Turkey |
Himera Valles | 21.38|S|337.2|E|globe:mars_type:landmark}} | 160.0 | Classical name for Grande River in Italy |
Hrad Vallis | 38.38|N|135.3|E|globe:mars_type:landmark}} | 825.0 | Word for "Mars" in Armenian |
Huallaga Vallis | 26.7|S|79.1|E|globe:mars_type:landmark}} | 92.5 | Huallaga River |
Huo Hsing Vallis | 30.22|N|66.6|E|globe:mars_type:landmark}} | 318.0 | Word for "Mars" in Chinese:火星/huǒxīng |
Hypanis Valles | 9.49|N|313.3|E|globe:mars_type:landmark}} | 231.0 | Classical name for Kuban River in Russia |
Hypsas Vallis | 33.7|N|57.9|E|globe:mars_type:landmark}} | 32.8 | Classical name for river in Sicily |
Iberus Vallis | 21.28|N|152.0|E|globe:mars_type:landmark}} | 80.2 | Classical name for Ebro River in Spain |
Indus Vallis | 19.1|N|38.7|E|globe:mars_type:landmark}} | 307.0 | Indus River |
Isara Valles | 5.34|S|213.4|E|globe:mars_type:landmark}} | 8.0 | Classical name for Oise River in France |
Ituxi Vallis | 25.15|N|153.0|E|globe:mars_type:landmark}} | 62.0 | Ituxi River in Brazil |
Kārūn Valles | 35.9|S|174.1|E|globe:mars_type:landmark}} | 64.0 | Karun River |
Kasei Valles | 24.36|N|295.0|E|globe:mars_type:landmark}} | 1780.0 | Word for "Mars" in Japanese: かせい |
Labou Vallis | 8.6|S|205.5|E|globe:mars_type:landmark}} | 222.0 | Word for "Mars" in French |
Ladon Valles | 22.37|S|331.3|E|globe:mars_type:landmark}} | 278.0 | Ladon River in Greece |
Lethe Vallis | 3.96|N|153.5|E|globe:mars_type:landmark}} | 225.0 | River Lethe in Alaska |
Licus Vallis | 2.87|S|126.1|E|globe:mars_type:landmark}} | 219.1 | Ancient name for Lech River in Germany and Austria |
Liris Valles | 10.58|S|57.9|E|globe:mars_type:landmark}} | 613.0 | Ancient name for Liri River in Italy |
Lobo Vallis | 26.94|N|298.8|E|globe:mars_type:landmark}} | 102.0 | River in Ivory Coast |
Locras Valles | 8.6|N|47.7|E|globe:mars_type:landmark}} | 314.0 | Ancient name for river in Corsica mentioned by Ptolemy |
Loire Valles | 18.11|S|343.3|E|globe:mars_type:landmark}} | 720.0 | Loire River |
Louros Valles | 8.41|S|278.0|E|globe:mars_type:landmark}} | 517.0 | Louros River |
Ma'adim Vallis | 21.58|S|177.3|E|globe:mars_type:landmark}} | 825.0 | Word for "Mars" in Hebrew: מַאַדִים |
Mad Vallis | 56.2|S|76.1|E|globe:mars_type:landmark}} | 524.0 | Mad River |
Maja Valles | 12.46|N|301.7|E|globe:mars_type:landmark}} | 1516.0 | Word for "Mars" in Nepali |
Mamers Valles | 39.98|N|17.8|E|globe:mars_type:landmark}} | 1020.0 | Word for "Mars" in Oscan |
Mangala Valles | 11.47|S|209.0|E|globe:mars_type:landmark}} | 828.0 | Word for "Mars" in Sanskrit |
Marikh Vallis | 19.25|S|3.9|E|globe:mars_type:landmark}} | 1280.0 | Word for "Mars" in Malaysian |
Valles Marineris | 13.75|S|300.8|E|globe:mars_type:landmark}} | 3769.0 | Mariner 9 Space program | Largest known crevice in the solar system |
Marte Vallis | 14.84|N|183.5|E|globe:mars_type:landmark}} | 1185.0 | Word for "Mars" in Spanish: martes |
Matrona Vallis | 7.61|S|176.1|E|globe:mars_type:landmark}} | 51.0 | Classical name for Marne River in France |
Maumee Valles | 19.49|N|306.8|E|globe:mars_type:landmark}} | 350.0 | Maumee River |
Mawrth Vallis | 22.37|N|343.5|E|globe:mars_type:landmark}} | 636.0 | Word for "Mars" in Welsh: Mawrth |
Minio Vallis | 4.25|S|208.2|E|globe:mars_type:landmark}} | 88.0 | Classical name for river in Italy |
Moa Valles | 35.6|N|305.3|E|globe:mars_type:landmark}} | 265.0 | Moa River |
Morava Valles | 13.29|S|335.55|E|globe:mars_type:landmark}} | 325.0 | Morava River |
Mosa Vallis | 14.74|S|22.2|E|globe:mars_type:landmark}} | 171.0 | Meuse River |
Munda Vallis | 5.44|S|213.7|E|globe:mars_type:landmark}} | 10.0 | Classical name for Mondego River in Portugal |
Naktong Vallis | 5.24|N|32.9|E|globe:mars_type:landmark}} | 494.0 | Nakdong River |
Nanedi Valles | 4.85|N|311.0|E|globe:mars_type:landmark}} | 508.0 | Word for "planet" in Sesotho |
Napo Vallis | 26.0|S|78.0|E|globe:mars_type:landmark}} | 87.5 | Napo River |
Naro Vallis | 3.96|S|60.6|E|globe:mars_type:landmark}} | 393.0 | Ancient name for Neretva River in former Yugoslavia |
Nestus Valles | 7.12|S|201.4|E|globe:mars_type:landmark}} | 33.0 | Classical name for Nestos River in Macedonia (Greece) |
Nia Vallis | 53.79|S|325.3|E|globe:mars_type:landmark}} | 133.0 | Classical river name | Named used by Lowell for canal |
Nicer Vallis | 7.22|S|201.8|E|globe:mars_type:landmark}} | 54.0 | Classical name for Neckar River in Germany |
Niger Vallis | 35.09|S|92.2|E|globe:mars_type:landmark}} | 333.0 | Niger River |
Nirgal Vallis | 28.13|S|318.0|E|globe:mars_type:landmark}} | 496.0 | Word for "Mars" in Babylonian |
Ochus Valles | 7.12|N|314.9|E|globe:mars_type:landmark}} | 104.0 | Classical name for Hari River in Turkmenistan |
Okavango Valles | 38.1|N|9.0|E|globe:mars_type:landmark}} | 285.1 | Okavango River |
Oltis Valles | 23.66|S|338.3|E|globe:mars_type:landmark}} | 173.0 | Ancient name for Lot River in France |
Osuga Valles | 15.14|S|321.4|E|globe:mars_type:landmark}} | 185.0 | Osuga River |
Padus Vallis | 4.55|S|209.9|E|globe:mars_type:landmark}} | 46.0 | Classical name for Po River in Italy |
Pallacopas Vallis | 55.0|S|339.0|E|globe:mars_type:landmark}} | 660.0 | Classical canal in Babylonia | Name used by Lowell for a canal |
Parana Valles | 22.87|S|349.8|E|globe:mars_type:landmark}} | 350.0 | Paraná River |
Patapsco Vallis | 23.76|N|152.5|E|globe:mars_type:landmark}} | 153.0 | Patapsco River |
Peace Vallis | 4.21|S|137.23|E|globe:mars_type:landmark}} | 35.24 | "River in British Columbia and Alberta, Canada"[1] |
Protva Valles | 28.92|S|299.4|E|globe:mars_type:landmark}} | 260.0 | Protva River |
Rahway Valles | 9.3|N|173.8|E|globe:mars_type:landmark}} | 500.0 | Rahway River |
Ravi Vallis | 0.2|S|319.3|E|globe:mars_type:landmark}} | 205.5 | Ravi River |
Ravius Valles | 46.18|N|248.7|E|globe:mars_type:landmark}} | 233.0 | Classical name for river in Ireland |
Reull Vallis | 42.28|S|104.1|E|globe:mars_type:landmark}} | 945.0 | Word for "planet" in Gaelic |
Rhabon Valles | 21.18|N|268.5|E|globe:mars_type:landmark}} | 247.0 | Classical name for Jiu River in Romania |
Rubicon Valles | 44.68|N|243.0|E|globe:mars_type:landmark}} | 240.0 | Ancient name for Rubicon River in Italy |
Runa Vallis | 28.43|S|323.2|E|globe:mars_type:landmark}} | 39.2 | Name proposed by Soviets |
Sabis Vallis | 5.24|S|207.5|E|globe:mars_type:landmark}} | 206.0 | Classical name for Sambre River in France and Belgium |
Sabrina Vallis | 11.08|N|311.0|E|globe:mars_type:landmark}} | 237.0 | Classical name for River Severn in England |
Samara Valles | 24.85|S|340.9|E|globe:mars_type:landmark}} | 615.0 | Ancient name for Somme River in France |
Scamander Vallis | 15.83|N|28.5|E|globe:mars_type:landmark}} | 204.0 | Ancient name for Karamenderes River in Turkey |
Senus Vallis | 5.24|S|213.0|E|globe:mars_type:landmark}} | 20.0 | Classical name for river in Ireland |
Sepik Vallis | 0.89|S|294.2|E|globe:mars_type:landmark}} | 56.0 | Sepik River |
Shalbatana Vallis | 7.71|N|317.9|E|globe:mars_type:landmark}} | 963.0 | Word for "Mars" in Akkadian |
Silinka Vallis | 8.9|N|331.8|E|globe:mars_type:landmark}} | 140.0 | River in Russia |
Simud Valles | 19.59|N|322.2|E|globe:mars_type:landmark}} | 945.0 | Word for "Mars" in Sumerian |
Stura Vallis | 22.67|N|142.4|E|globe:mars_type:landmark}} | 75.0 | Classical name for Stura di Demonte river in Italy |
Subur Vallis | 11.67|N|306.8|E|globe:mars_type:landmark}} | 26.0 | Classical name for river in Mauritania |
Sungari Vallis | 40.03|S|88.84|E|globe:mars_type:landmark}} | 430.0 | Songhua River |
Surinda Valles | 28.92|S|324.9|E|globe:mars_type:landmark}} | 95.0 | Name proposed by Soviets; found on Mars 5 map |
Surius Vallis | 61.53|S|311.6|E|globe:mars_type:landmark}} | 570.0 | From a river of Colchis | Name used by Lowell for canal |
Tader Valles | 48.78|S|207.5|E|globe:mars_type:landmark}} | 200.0 | Ancient name for Segura River in Spain |
Tagus Valles | 6.72|S|114.4|E|globe:mars_type:landmark}} | 155.4 | Tagus River |
Tana Vallis | 4.8|S|332.1|E|globe:mars_type:landmark}} | 56.5 | Tana River |
Taus Vallis | 4.85|S|211.5|E|globe:mars_type:landmark}} | 12.6 | Classical name for river in Scotland |
Termes Vallis | 11.08|S|202.9|E|globe:mars_type:landmark}} | 48.0 | Classical name for Tormes River in Spain |
Teviot Vallis | 43.38|S|102.1|E|globe:mars_type:landmark}} | 140.0 | River Teviot |
Tigre Valles | 11.88|S|322.88|E|globe:mars_type:landmark}} | 118 | Tigre River |
Tinia Valles | 4.65|S|211.0|E|globe:mars_type:landmark}} | 18.7 | Classical name for river in Italy |
Tinjar Valles | 37.69|N|124.2|E|globe:mars_type:landmark}} | 425.0 | Tinjar River in Malaysia |
Tinto Vallis | 3.96|S|111.4|E|globe:mars_type:landmark}} | 146.5 | Rio Tinto |
Tisia Valles | 11.77|S|45.7|E|globe:mars_type:landmark}} | 399.0 | Ancient name for Tisza River in Hungary |
Tiu Valles | 15.73|N|324.3|E|globe:mars_type:landmark}} | 1720.0 | Word for "Mars" in Old English: tiu |
Trebia Valles | 32.11|N|150.0|E|globe:mars_type:landmark}} | 183.0 | Classical name for Trebbia River in Italy |
Tyras Vallis | 8.31|N|309.8|E|globe:mars_type:landmark}} | 68.0 | Classical name for Dniester River in Ukraine |
Uzboi Vallis | 29.52|S|322.9|E|globe:mars_type:landmark}} | 366.0 | Dry riverbed of the Uzboy River in Turkmenistan |
Varus Valles | 8.6|S|203.8|E|globe:mars_type:landmark}} | 92.0 | Classical name for Var River in France |
Vedra Valles | 19.2|N|304.4|E|globe:mars_type:landmark}} | 115.0 | Ancient name for river in Great Britain |
Verde Vallis | 0.49|S|29.8|E|globe:mars_type:landmark}} | 95.0 | Verde River |
Vichada Valles | 19.4|S|88.1|E|globe:mars_type:landmark}} | 430.0 | Vichada River |
Vistula Valles | 13.55|N|308.1|E|globe:mars_type:landmark}} | 190.0 | Vistula River in Poland |
Waikato Vallis | 33.2|S|113.81|E|globe:mars_type:landmark}} | 230.0 | Waikato River |
Walla Walla Vallis | 9.79|S|305.5|E|globe:mars_type:landmark}} | 24.0 | Walla Walla River |
Warrego Valles | 41.88|S|267.0|E|globe:mars_type:landmark}} | 188.0 | Warrego River |
Zarqa Valles | 0.16|N|80.82|E|globe:mars_type:landmark}} | 490 | Zarqa River |
1. ^{{cite web |authors=IAU Staff |title=Gazetteer of Planetary Nomenclature: Peace Vallis |url=http://planetarynames.wr.usgs.gov/Feature/15036?__fsk=-365499458 |date=September 26, 2012|publisher=IAU |accessdate=September 28, 2012 }}