Denver Half Marathon Calendar | RunGuides

Denver Half Marathons

Looking for half marathons in Denver and the surrounding area? The RunGuides half marathon calendar is a list of all the events featuring a 21.1k distance in and around Denver. If you're looking for something other than half marathon running events check out the full calendar of Denver runs

Upcoming Denver Half Marathons 118 runs found

Finish the Fight 5k Apr 1, 2017 Road 5k
Road
Loveland Classic Apr 22, 2017 Trail 5k 10k Fun Run
Trail
BT5K Denver May 6, 2017 Road 5k
Road
Spartan Race Denver May 13 - May 14 2017 OCR OCR
OCR
Title 9k May 14, 2017 Trail Other
Trail
Comeback Trail 5K May 21, 2017 Trail 5k
Trail
BolderBOULDER May 29, 2017 Road 10k
Road
Into the Wild Running Festival Jun 3 - Jun 4 2017 Road 5k 10k
Road
Ragnar Trail Relay Snowmass Jun 9 - Jun 10 2017 Trail Relay
Trail
Big Gay 5k Jun 17, 2017 Road 5k
Road
Fathers Day Classic Jun 18, 2017 Road 5k 10k
Road
Run the Ridge 5k Jun 25, 2017 Trail 5k
Trail
Walk, Run & Wag 5K Jul 8, 2017 Road 5k
Road
MuckFest MS Denver Jul 15, 2017 OCR OCR
OCR
Holy COW Trail Stampede Aug 12, 2017 Trail 5k 10k
Trail
Sunrise Stampede Aug 12, 2017 Road 10k Other
Road
Ragnar Relay Colorado Aug 25 - Aug 26 2017 Road Relay
Road
Broncos7k Sep (TBD) Road Other
Road
El Grito 5K Run/Walk Sep 10, 2017 Road 5k
Road
Move Forward 5k/10k Sep 16, 2017 Road 5k 10k
Road
The Bear Chase Sep 30 - Oct 1 2017 Trail 10k Half-marathon Ultra Other
Trail
K9 Canter Oct 8, 2017 Road 5k
Road
Monster Dash Oct 28 - Oct 31 2017 Trail 5k 10k Fun Run
Trail
Westy Half Oct 29, 2017 Road 5k Half-marathon
Road
Turkey Trek Nov 18, 2017 Road 10k Other
Road
Harvesting Hope 5k Nov (TBD) Trail 5k
Trail
Rudolph Ramble 5K Dec (TBD) Road 5k
Road
Resolute Run 5k Jan (TBD) Road 5k
Road
Polar Bear 5k Jan (TBD) Road 5k Fun Run
Road
SuperBowl 5K Feb (TBD) Road 5k
Road
Heart Throb Run Feb 10, 2018 Road 5k
Road
Valentine's Day 5K Feb (TBD) Road 5k
Road
Erin Go Braugh 7.77K Mar 17, 2018 Road Other
Road