Major Rivers of Bihar

River name

Total Length

The total length of the river in Bihar

River's origin

The meeting point of the river (end)

Ganga River

2510 km

445 km

Uttarakhand (from Gomukh of Gangotri Glacier)

Bay of Bengal

Kosi River

720 km

260 km

From Nepal Saptakushiki in Gosai

The River Ganges

Bagmati River

597 km

394 km

From the Mahabharata range of Nepal

In the Lalbakeya river of Devapur

Saryu River

1180 km

83 km

Gurla Mandhata Peak (Nepal)

The River Ganges

Kosi River

720 km

260 km

From Gosai place in Nepal Saptakushiki

The River Ganges

Old Gandak River

320 km

320 km

From Chautarwa Chaur situated in the Someshwar range in Vishambharpur

River Ganges (Munger)

Gandak River

630 km

260 km

From the area between Kutang and Manangmot of Annapurna Mountains

River Ganges (Hajipur)

Kamala River

328 km

120 km

From the Mahabharata range located in Nepal

Mahananda River

376 km

360 km.

From the Mahabharata range located in Nepal

The River Ganges

Punpun River

200 km

7,747 sq. km.

From Palamu of Chota Nagpur Plateau

The River Ganges