Maps - Course

This page has course Maps and turn-by-turn directions for the Lost Boys Ultra 50 mile / 55 kilometer courses!

NEW: 55 kilometer start line area (Blair Valley) explained:
  • The 55k race will start at the north west end of Blair Valley. Runners will run the short 1/2 mile dirt road around the edge of the the dry lake bed then will turn right and join the 50 mile runners as they cross the dry lake bed and will follow the 50 mile course for the remainder of the race!
  • When entering the Blair Valley aid station the 55k runners will stay in the shoot off to the RIGHT and will not receive aid and will not check-in with their bibs at this station. 
  • At the Blair Valley aid station the 50 mile runners will stay to the LEFT and are required to enter the aid station and check-in their bibs. 
  • Below is a map of the Blair Valley area showing the changes: