Guide
The complete guide to the Denver Colfax Marathon weekend: marathon, half marathon, 10 miler, relay and 5K.
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Route maps, course guides, and race-day logistics for every race weekend event
The Denver Colfax Marathon weekend is Colorado's largest running event. Five races, one weekend, all on the iconic Colfax Avenue corridor. Whether you're running the full 26.2 or the community 5K, these guides cover every mile.
Get Denver running events, race guides, and training tips.
Individual race guides with route maps and course details
Everything you need for the 2026 Denver Colfax Half Marathon — interactive route map, course breakdown, altitude tips, and race logistics for 13.1 miles through Denver.
Everything you need for the 2026 Denver Colfax 10 Miler — interactive route map, the famous Empower Field stadium run-through, Sloan’s Lake views, and race logistics.
Everything you need for the 2026 Denver Colfax 5K — a fast, family-friendly 3.1-mile loop through City Park with a finish at Ferril Lake.
Everything you need for the 2026 Denver Colfax Marathon Relay — 5-leg route breakdown, exchange zone locations, team strategy, and race logistics.
Everything you need for the 2026 Denver Colfax Marathon — interactive route map, mile-by-mile course breakdown, elevation profile, race logistics, spectator guide, and FAQs.
The complete guide to the 2027 Denver Colfax Marathon on 16 May: a measured elevation profile of the whole course, every start time across the weekend's eight races, altitude pacing and where to watch.
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This Weekend in Whittier: Koastle at Cervantes Masterpiece Ballroom on Fri Oct 16, Ragie Ban at Larimer Lounge on Sat Oct 17, and TRUTH at ReelWorks.
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Denver's most comprehensive LGBTQ+ guide: 150+ years of queer history, the best bars and nightlife, community resources, and neighborhood guides.
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Arts and Theater in Denver this month: First Fridays on Nov 6 in RiNo and Santa Fe, plus A Christmas Carol at the Denver Center Nov 25, 27 and 29.
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15 incredible escapes within 2 hours of Denver — from 14,000-foot summits and natural hot springs to historic mining towns and world-class hiking. Colorado's best adventures start in your backyard.
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Where to hear live music in each Denver neighborhood, with the recurring nights we know of.
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Live music in Denver this week: Umphrey's McGee at the Ogden Theatre, Dead Floyd at Ophelia's Electric Soapbox and more shows from Oct 22 to 25.