Fastest half marathons in Colorado
The Colorado half marathons where finishers run fastest, ranked by median finish time over each race's last three years of results.
- 12:05:53median finish
- 22:06:12median finish
- 32:06:20median finish
- 42:07:13median finish
- 52:07:46median finish
- 62:08:37median finish
- 72:08:40median finish
- 8Time to Paddy 5K/10K & Lucky 13.1 - Colorado SpringsColorado Springs303 finishers over 3 yearsNext: Mar 7, 20272:08:43median finish
- 92:08:58median finish
- 102:09:21median finish
- 112:09:39median finish
- 122:09:40median finish
- 132:10:02median finish
- 142:10:03median finish
- 15Windsor Marathon, Half Marathon, 10k, 5k & 1 Mile RunWindsor507 finishers over 3 yearsLast run Oct 4, 20262:10:43median finish
- 162:11:10median finish
- 172:12:01median finish
- 182:12:29median finish
- 192:12:53median finish
- 20Hometown Half Marathon/5K/10K - Colorado SpringsColorado Springs389 finishers over 3 yearsNext: May 8, 20272:13:26median finish
- 212:13:41median finish
- 222:13:59median finish
- 23Horsetooth Half Marathon - Presented by Fort Collins ConnexionFort Collins5,846 finishers over 3 yearsNext: Apr 18, 20272:14:02median finish
- 242:14:06median finish
- 252:14:20median finish
The top 25 of 37 ranked half marathons in Colorado.
Fastest half marathons by state
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Common questions
What is the fastest half marathon in Colorado?
By the results we track, All-Out Fa La La in Westminster: its median finisher runs 2:05:53, 9:36 per mile, over its last 3 years. Next is Platte River Half-Marathon, Relay & 5k at 2:06:12.
How are the races ranked?
By the median finish time of each race's last three years of results: the time half its finishers beat. A race needs at least 200 finishers to be ranked. It reflects the course, the usual weather and who enters: races that draw serious runners rank high.
Which half marathon is best for a personal record?
Look for a flat course, a cool race morning and a field near your pace, so you have people to run with. The races here are where finishers run fastest; check each one's course and weather, shown in its listing.