Mountain Lakes 100 - Olallie Lake, OR

The Mountain Lakes 100 is a scenic 100-mile trail run starting and finishing at Olallie Lake in Oregon. The race showcases the best trail running Oregon has to offer, with technical sections, rocky terrain, and stunning views of mountain peaks and lakes. The event is well-supported with outstanding aid stations and experienced volunteers dedicated to helping participants reach the finish line. This race is not a lottery and serves as a Western States 100 qualifier, with a capacity of 150 participants. Additionally, there is a trail work requirement for all runners to complete 8 hours of trail work between October 1 of the previous year and September 1 of the race year. Visit the organization's website for the most recent information.