Pennsylvania’s premier weeknight cyclocross and cross-country training race, located in Emmaus, Lehigh Valley

Fifth Street Cross Season XX

September 4 – November 20, 2025 (Thursday Nights)

Fifth Street Summer Camp

August 9, Kempton Community Center
Gravel, Cross, 5k, Sundown Rundown

Sundown Rundown

The Unknown Ultra, August 9 and November 2, 2025

FSX Black Friday 100

Friday, November 29, 2025. Midnight – 4:20pm

Briar Chase Cross

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