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Historical Values
Year Value
2021 Amazon river mouth (shared with Peru [s]) - 6,400 km; Rio de la Plata/Parana river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; Sao Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name in
2021 Amazon river mouth (shared with Peru [s]) - 6,400 km; Rio de la Plata/Parana river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; Sao Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name in
2022 Amazon river mouth (shared with Peru [s]) - 6,400 km; Rio de la Plata/Parana river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; Sao Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name in
2022 Amazon river mouth (shared with Peru [s]) - 6,400 km; Rio de la Plata/Parana river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; Sao Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name in
2023 Amazon river mouth (shared with Peru [s]) - 6,400 km; R o de la Plata/Paran river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; S o Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name ind
2023 Amazon river mouth (shared with Peru [s]) - 6,400 km; R o de la Plata/Paran river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; S o Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name ind
2024 Amazon river mouth (shared with Peru [s]) - 6,400 km; R o de la Plata/Paran river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; S o Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name ind
2024 Amazon river mouth (shared with Peru [s]) - 6,400 km; R o de la Plata/Paran river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; S o Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note [s] after country name indicates river source; [m] after country name ind
2025 Amazon river mouth (shared with Peru [s]) - 6,400 km; R o de la Plata/Paran river source (shared with Paraguay, Argentina, and Uruguay [m]) - 4,880 km; Tocantins - 3,650 km; S o Francisco - 3,180 km; Paraguay river source (shared with Argentina and Paraguay [m]) - 2,549 km; Rio Negro river mouth (shared with Colombia [s] and Venezuela) - 2,250 km; Uruguay river source (shared with Argentina and Uruguay [m]) - 1,610 km note: [s] after country name indicates river source; [m] after country name in