No. | Name | L (km) | D (km) | L/D |
1 | Missouri River | 3768 | 1913 | 1.970 |
2 | Mississippi River | 3544 | 2041 | 1.736 |
3 | Yukon River | 3190 | 1681 | 1.898 |
4 | Rio Grande | 2830 | 1652 | 1.713 |
5 | Colorado River | 2330 | 1254 | 1.858 |
6 | Arkansas River | 2322 | 1490 | 1.558 |
7 | Columbia River | 2000 | 755 | 2.649 |
8 | Red River | 1811 | 864 | 2.096 |
9 | Snake River | 1674 | 726 | 2.306 |
10 | Ohio River | 1575 | 877 | 1.796 |
11 | Colorado River of Texas | 1560 | 710 | 2.197 |
12 | Tennessee River | 1504 | 441 | 3.410 |
13 | Canadian River | 1458 | 917 | 1.590 |
14 | Brazos River | 1390 | 660 | 2.106 |
15 | Green River | 1230 | 548 | 2.245 |
16 | Pecos River | 1175 | 794 | 1.480 |
17 | White River | 1159 | 312 | 3.715 |
18 | James River | 1140 | 550 | 2.073 |
19 | Kuskokwim River | 1130 | 532 | 2.124 |
20 | Cimarron River | 1123 | 606 | 1.853 |
21 | Cumberland River | 1120 | 452 | 2.478 |
22 | Yellowstone River | 1091 | 638 | 1.710 |
23 | North Platte River | 1070 | 483 | 2.215 |
24 | Milk River | 1005 | 504 | 1.994 |
25 | Gila River | 960 | 593 | 1.619 |
26 | Sheyenne River | 951 | 288 | 3.302 |
27 | Tanana River | 940 | 540 | 1.741 |
28 | Smoky Hill River | 927 | 497 | 1.865 |
29 | Niobrara River | 914 | 540 | 1.693 |
30 | Little Missouri River | 900 | 382 | 2.356 |
31 | Sabine River | 890 | 373 | 2.386 |
32 | Red River of the North | 890 | 464 | 1.918 |
33 | Des Moines River | 845 | 458 | 1.845 |
34 | White River (Missouri River) | 815 | 374 | 2.197 |
35 | Trinity River | 815 | 401 | 2.032 |
36 | Wabash River | 810 | 400 | 2.025 |