514+ mile, Border-to-Border, Self-Support Mountain Bike Race Across Nevada.
Start: UT/NV borderline on Hwy 50
Finish: CA/NV borderline on Hwy 28
81% Dirt (70% dirt roads, 8.5% two-track, 2.5% single-track) + 19% Pavement
Make sure to check out the event website if you have any questions, there is a lot of great information there.
Event photo credit: Blake Bockius (rider)