DENVER (KDVR) — The Colfax Marathon is celebrating its 18th anniversary in 2025. Tens of thousands of runners will take to the streets of Denver and Lakewood, which will, in turn, cause a lot of foot ...

Getting your Trinity Audio player ready... Metro Denver residents can expect public transportation delays and road closures this weekend as thousands of people run, jog and walk the Colfax Marathon.

DENVER (KDVR) — The Denver Colfax Marathon is this weekend, and thousands of runners are gearing up to run through the city. With the marathon also comes many road closures through Denver. The Colfax ...

Getting your Trinity Audio player ready... Road construction workers aren’t the most popular folks in town, especially when they’re tearing up more than 40 blocks of a city’s main street, as is ...

DENVER — Denver's largest running event has arrived. The 19th annual Denver Colfax Marathon features several races over two days: Saturday, May 17, and Sunday, May 18. The weekend's events include a ...

Denver's largest running event has opened registration for its 20th race weekend. The 20th annual Denver Colfax Marathon weekend will be held Friday, May 15, through Sunday, May 17, 2026. The ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — The Denver Colfax Marathon ...