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Built on bad decisions in Boulder, CO.

Pirin Ultra

4 Race Events25K, 100 Mile, 50K, Marathon

XCoSports

Bansko, Bulgaria

Course map for Pirin Extreme 38K

Qualifier Req

Pirin Extreme 38K

Sep 11, 2027

MarathonCrew

Course map for Pirin Trail 25K

Pirin Trail 25K

Sep 13, 2026

25KCrew

Course map for Pirin Ultra 160K

Qualifier Req

Pirin Ultra 160K

Sep 10, 2027

100 MileCrew

Course map for Pirin Ultra 68K

Pirin Ultra 68K

Sep 11, 2027

50KCrew