- Weather
- 37°Ftypical startModelled estimate
- Field size
- ~500 runners
- Course
- Hilly
- Elevation
- 1,100 ft gain · 0 ft net
Event listed as: Marathon
Mid-September · Mountain West · Out-and-Back
Manitou Springs, CO · Sunday, September 20, 2026
Not a road race in the conventional sense: an out-and-back ascent of Barr Trail to the 14,115-foot summit of Pikes Peak and back down, with roughly 7,800 feet of combined gain and loss. First run in 1956 as a bet between a doctor and a group of smokers over whether smoking hurt endurance, it's one of the oldest continuously run marathons in the country and plays by mountain-race rules, not road-race ones.
Ascent to 14,115 ft summit and back
Opens the race organizer's website
Typical start
61°
Cooler than 5% of U.S. marathons
Modeled historical conditions
Elevation gain
7,800ft
Flatter than 0% of races
Estimated total climb
Field size
800
Larger than 31% of races
Estimated field
PR potential
4.7/10
Ahead of 5% of races
Almanac model
Percentiles compare this race against all 224 U.S. marathons in the Almanac.
7,800 ft gain · 0 ft net
Hilly course, out-and-back.
Modeled from location, month and coastal proximity, not verified race history.
6 AM
53°
Start
61°
Midday
71°
Typical start sits at 61°F, warm for racing.
Typical dew point 39°F, 6% chance of precipitation, wind around 10 mph. All modeled.
The bottom line
This one is about the day, not the clock.
Pikes Peak Marathon is a strong choice for runners who like a course with real character, and the climbing is the point here. The tradeoff is atmosphere: expect long quiet stretches and few spectators.
A out-and-back course around Manitou Springs, CO, with real climbing that will cost you time if you race it hard early.
Races with a comparable profile.
Event listed as: Marathon
Event: Durango Marathon
Crosses the Golden Gate Bridge