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Summit Mountain Challenge

Summit County’s flagship grassroots cross-country mountain-bike race series, run by the Town of Breckenridge Recreation Department — long, short, and kids courses on rotating local trails across a summer of Wednesday-evening events.

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MTB✓ Verified 2026-06-26

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Summit Mountain Challenge XC Series

Summit Mountain Challenge

Six-race XC series · Wednesday evenings · late May–mid-Aug

Rotating Summit County trail venues

Beginner-friendlyPaidSummer

The county’s flagship grassroots cross-country series — long, short, and kids courses on rotating trails, Wednesday evenings (roughly 5–9pm). Complete five of six to qualify for the series overall. Confirm exact 2026 dates on the Town page.