Bizz Johnson Trail Marathon

Susanville, CA, USAOctober 12, 2025
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clear-day Clear conditions throughout the day.

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The Bizz Johnson Trail Marathon and 50K distances begin at Mason Station with an out and back on McCoy Road (You will be bused to the start). After returning to Mason Station, you'll jump onto the Bizz Johnson Trail and travel through scenic Lassen National Forest. The first few miles of the course climb 280 feet through the forest to Westwood Junction, then it’s downhill to the finish at Susanville, with a 1300-foot descent over the final 20 miles. The trail follows the route of the old Fernley and Lassen Branch Line of the Southern Pacific Railroad, built in 1914. Source

Area Map

Course Maps

FAQ

When is the 2025 Bizz Johnson Trail Marathon?

The 2025 Bizz Johnson Trail Marathon will be held on Sunday October 12, 2025.

Is the Bizz Johnson Trail Marathon a Boston Marathon Qualfier?

Yes, the Bizz Johnson Trail Marathon is an official Boston Marathon qualifier.

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Historical Weather

RunScore
Run Score: 7
Temp
68°F
Min/Max
45°/69°F
Dew
42°F
Days of Rain
1/2
Wind
3mph
Tap a row for details.
YearConditionsLow / HighRainRunScore
2024
partly-cloudy-night
47°/ 62°Light
Run Score: 8
2023
clear-night
43°/ 75°-
Run Score: 7