Trail
50K
50 km
Start: 12:00 PM

Trail
50K
50 km
Start: 12:00 PM
Trail
Marathon
42.2 km
Start: 12:00 PM
Running
30K
30 km
Trail
Express Half Marathon
21.1 km
Start: Oct 14, 01:00 PM
60.00 EUR
Running
Express Half Marathon
21.1 km
Trail
Half Marathon
21.1 km
Start: Oct 14, 01:00 PM
60.00 EUR
Trail
10K
10.5 km
Start: 12:30 PM
Trail
Express 10K
10 km
Start: Oct 14, 01:00 PM
60.00 EUR
Running
Express 10K
10 km
Trail
4.5-MILE
7.2 km
Start: 12:30 PM
Trail
1-MILE KIDS' TRAIL RUN
1.6 km
Start: 12:30 PM
20.00 EUR
Running
1-MILE KIDS' TRAIL RUN
1 km
The Bizz Johnson Marathon is a certified USATF event and a Boston Marathon qualifier on a fast, net downhill course through Lassen National Forest featuring scenic ridges, river crossings, and historic railroad tunnels.
Aid stations with fruit, salty snacks, gels, and water/electrolyte drinks.
Pacemaker lines are listed on the registration form. Pacers run with flagged vests for the Marathon and Half Marathon.
Monthly averages based on historical data (2000–present).
Last updated: Jun 6, 2026, 12:19:03 AM
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