SATURDAY August 9th, 2025 – Night ride, hosted by Roy Doskal and GORC.

Sponsored by: RJD Realty & River City Cycles

SUNDAY August 10th, 2025 – USAC State Championship race.

In the 5th season for the ICC Challenge, this race features fast, hard-packed singletrack through woodlands, prairies, and creek crossings.

A separate kids course will be available for kids 9 and under not competing on course.

*course length may change due to weather or course conditions.

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Onsite registration will be available. Cash or CC.
– All registration closes 30 minutes prior to race start times.
– Registration needs to be completed by June 1st in order to receive a shirt

– Online registration closes on August 9th @ 12:00am.
– Rates will increase $10.00 on June 10th @ 12:00am, and another $10 on race day.