Westwood-Susanville, United States of America · Saturday 11 October 2025
Official Website →Bizz Johnson Trail Marathon is a scenic event held in Lassen National Forest, California. The race features a full marathon, half marathon, 10K, and 50K distances, with the marathon starting at Mason Station and finishing in Susanville. The course follows the historic Fernley and Lassen Branch Line of the Southern Pacific Railroad, offering breathtaking views of the forest and Susan River Canyon.\n\nWith its well-organized setup and stunning natural beauty, this marathon is a must-do for trail e
Adjusted Time
4:45:04
Time difference: +45.1 minutes compared to a flat, road, temperate course.
| Surface | Trail |
| Elevation Gain | 383m |
| Elevation High | 1701m |
| Elevation Low | 1299m |
| Predicted High | 13°C |
| Predicted Low | 4°C |
| Chance of Rain | 29% |