A Breckenridge-based event company (founded 2001) that produces affordable community races — the Breck Crest trail run, the Firecracker 50, and the Imperial Challenge winter triathlon among them — and times many other Summit County events.
Annual trail race · late summer
Breckenridge
Maverick Sports’ flagship high-alpine trail race (half-marathon and 10K options) over Breckenridge ridgelines. Annual calendar event — check the site for the 2026 date.
Annual · July 4
Main Street, Breckenridge
Breckenridge’s Fourth of July tradition — best known as a mountain-bike race but anchoring a day of community events on Main Street. Annual; confirm the run-format offerings for 2026.