No.

Name

L (km)

D (km)

L/D

1

Nile

6650

3619

1.838

2

Amazon

6400

3001

2.133

3

Yangtze

6300

2597

2.426

4

Yenisei

5539

2501

2.215

5

Yellow River

5464

2068

2.642

6

Congo-Chambeshi

4700

1500

3.133

7

Amur-Argun-Kherlen

4444

2285

1.945

8

Lena

4400

2235

1.969

9

Mekong

4350

2879

1.511

10

Mackenzie

4241

1225

3.462

11

Niger

4200

1178

3.565

12

Volga

3647

1669

2.185

13

Indus

3610

2136

1.690

14

Purus

3211

1384

2.320

15

Yukon

3185

1709

1.864

16

San Francisco

3180

821

3.873

17

Syr Darya-Naryn

3078

1051

2.929

18

Salween

3060

1920

1.594

19

Saint Lawrence

3058

1090

2.806

20

Rio Grande

3057

1658

1.844

21

Lower Tunguska

2989

837

3.571

22

Danube-Breg

2888

1677

1.722

23

Irrawddy River

2809

1455

1.931

24

Zambezi

2740

1526

1.796

25

Vilyuy

2720

1081

2.516

26

Ganges-Hooghly-Padma

2704

1448

1.867

27

Amu Darya-Panj

2620

1379

1.900

28

Japura

2615

2017

1.296

29

Paraguay

2549

1605

1.588

30

Kolyma

2513

999

2.516

31

Ishim

2450

723

3.389

32

Ural

2428

1582

1.535

33

Arkansas

2348

1484

1.582

34

Colorado (western US)

2333

1254

1.860

35

Olenyok

2292

806

2.844

36

Dnieper

2287

1056

2.166