Rivers in Gunma, Japan

Longest Rivers in Gunma

name
length
prefectures
1
Shinano 信濃川 (しなのがわ)
367 km
#1 in Japan #1 in Niigata #1 in Nagano
367km
2
Tone 利根川 (とねがわ)
322 km
#2 in Japan #1 in Tokyo #1 in Saitama #1 in Chiba #1 in Ibaraki #1 in Tochigi
322km
3
Agano 阿賀野川 (あがのがわ)
210 km
#11 in Japan #2 in Niigata #2 in Fukushima
210km

Largest Rivers in Gunma

name
area
prefectures
1
Tone 利根川 (とねがわ)
16840 ㎢
#1 in Japan #1 in Tokyo #1 in Saitama #1 in Chiba #1 in Ibaraki #1 in Tochigi
16840㎢
2
Shinano 信濃川 (しなのがわ)
11900 ㎢
#3 in Japan #1 in Niigata #1 in Nagano
11900㎢
3
Agano 阿賀野川 (あがのがわ)
7710 ㎢
#8 in Japan #2 in Niigata #1 in Fukushima
7710㎢