九助川

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九助川 flows into 千走川 , which it joins at N 42° 39′ 52″, E 140° 1′ 27″ at OSM node n1451485430, and there 74 km of total upstream flows in. load it's distributaries

九助川 has 2 tributaries.

• 第二九助川, which joins it at N 42° 38′ 59″, E 140° 0′ 24″ at OSM node n1451479164, and 5 km of total upstream flows in.
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• (unnamed), which joins it at N 42° 38′ 0″, E 139° 59′ 34″ at OSM node n1451473481, and 1 km of total upstream flows in.
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