Colfax Marathon Relay 2025 Results. Event in denver, co by cec tena on saturday, may 17 2025 Choose the marathon, half marathon, urban 10 miler, marathon relay on sunday or the 5k on saturday.
Which one will you run? No results have been posted yet! Join denver’s largest running weekend.
Choose The Marathon, Half Marathon, Urban 10 Miler, Marathon Relay On Sunday Or The 5K On Saturday.
Event in denver, co by cec tena on saturday, may 17 2025 No results have been posted yet! Which one will you run?
Be A Part Of Marathon Weekend.
Join the largest marathon in the u.s! Join denver’s largest running weekend. Get a team of five to run denver’s only 26.2 mile marathon relay.