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Built on bad decisions in Boulder, CO.

Worlds End Ultramarathon

2 Race Events50K, 100K

Iron Forged Runners

Forksville, Pennsylvania, United States

Worlds End Ultramarathon 100K

Worlds End Ultramarathon 100K

May 30, 2026

Worlds End Ultramarathon 50K

Worlds End Ultramarathon 50K

May 30, 2026