Denver Colfax Marathon
Running
5 km, 10 mi, 21.1 km, 42.195 km
Part of series: 2025 AbbottWMM MTT Age Group World Championship
About the event
Run Denver’s springtime marathon and experience the ultimate urban tour of the Mile High City! 26.2 mile Marathon through the stadium, downtown and along 7 miles of water - 13. 1 mile Half Marathon through Denver Zoo - the fast Urban 10 Miler - 5-person Marathon Relay - or the Colfax 5K in City Park. Run for more than 100 charities!
Races offered by this event
You have 26 weeks to prepare
Colfax 5K
17 May, 2025 (Sat)
Running
5 km
Solo
On site
Road
Urban 10 Miler
18 May, 2025 (Sun)
Running
10 mi
This is Denver's ultimate urban tour - abbreviated. Epic stadium run through. Downtown Denver. Confluence and Cherry Creek, 17th Avenue to City Park - and one big afterparty with 10,000 of your closest friends.
Solo
On site
Road
Timed
Marathon
18 May, 2025 (Sun)
Running
42.195 km
View course map
Run Denver’s springtime marathon and experience the ultimate urban tour of the Mile High City! 26.2 mile Marathon through the stadium, downtown and along 7 miles of water - 13. 1 mile Half Marathon through Denver Zoo - the fast Urban 10 Miler - 5-person Marathon Relay - or the Colfax 5K in City Park. Run for more than 100 charities! May 17-18, 2014. Choose your event at runcolfax.org.
Boston Marathon qualifier
Solo
On site
Road
Timed
Half Marathon
18 May, 2025 (Sun)
Running
21.1 km
Run the wildest race in Denver! The Colfax Half Marathon is the only race to run through Denver Zoo - past the cheetahs, elephants and rhinos! Run for more than 100 charities.
Solo
On site
Road
Flat
Timed
Marathon Relay
18 May, 2025 (Sun)
Running
42.195 km
Boston Marathon qualifier
Relay (5)
On site
Road
The map shown is based on data from the past edition of this event. The actual route for the upcoming edition may be different.
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