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