FULL WEBSITE AT: http://www.racingunderground.com/threecreeks/ Welcome to Denver's Best Spring Half Marathon! Sunday April 5, 2026 at Cherry Creek State Park Racing Underground brings you an amazing half marathon this spring! The Three Creeks Half Marathon features a half marathon course that is flat, fast and scenic! Travel on foot through some of the most beautiful parts of Cherry Creek State Park, with a total combined elevation gain of only 291 feet spread out over 13.1 miles as the course follows the banks of Cherry Creek, Windmill Creek, and Cottonwood Creek on a mix of road, paved running trail, and wide dirt trails. We hope to see you at the 13th annual Three Creeks Half this April! Darrin, Jill,and the Racing Underground Crew
Hotels Near This Race
Find accommodation close to the start line in Englewood, CO. Sorted by distance from the race venue. Book early — race weekend hotels fill fast.
RaceHotelFinder earns a small commission when you book through links on this page, at no extra cost to you. Results are sorted by distance from the race venue.
Race weekend dates pre-loaded on Booking.com. RaceHotelFinder may earn a commission at no extra cost to you.
Race Travel Insurance
Don't forget travel insurance for April 5.
You've trained for months and booked a trip to Englewood, CO.
A pre-race injury, a delayed flight, or a family emergency can derail the whole thing.
Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it,
and may cover medical costs if something goes wrong on the course. Plans typically only run
5-7% of your total trip cost — and running events are covered under standard plans with no
additional coverage needed.
Trip cancellation up to 100% of prepaid costs
Running events covered under standard plans — no add-ons needed
Trip interruption up to 150% of non-refundable costs
