Races›United States›California›Bizz Johnson Marathon
Susanville, CA, seen from above
October 2027 · date to be announced

Bizz Johnson Marathon

Susanville, California · United States
TrailRiver

Old rail line through Susan River Canyon, net downhill

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Course

A point-to-point net-downhill course along the historic Bizz Johnson rail trail, with runners bused to a remote start at Mason Station Trailhead. The route climbs about 280 ft through Lassen National Forest to Westwood Junction, then drops roughly 1,300 ft over the last 20 miles into Susanville, crossing the Susan River ten times on wooden railroad bridges and passing through two old rail tunnels. USATF certified.

50K50 km
Marathon42.2 km
Half Marathon21.1 km
10K10 km

Key dates

Provisional date, projected from last year — the organiser has not announced this edition yet. We show the month only.

About

The Bizz Johnson Marathon runs point-to-point along the historic Bizz Johnson Trail, a former rail line that follows the Susan River Canyon into Susanville. The net-downhill course crosses old rail trestles and tunnels, with race distances from 10K to 50K.

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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.