Running 26.2 miles is never easy. But long time runners often find that they want a totally different challenge from say aiming for a PR or even running an Ultramarathon. Instead, they’re seeking out the hardest marathons in the world.
We wouldn’t want you to spend valuable training time searching all over, so instead our crew has gone out to cultivate that list for you! And of course a number of the athletes we train through custom 1-1 run coaching have completed many of these races!
For each we’ll give you the when, the where, the why and some feedback from other runners to help you decide!
Pikes Peak Marathon (September 21, 2025)
Where Is It?
The Pikes Peak Marathon kicks off in Manitou Springs, CO, at the base of Pikes Peak.
The trail ascends and then descends the mountain, which tops out at 14,115 feet.
What Makes It Tough?
- The trail gains 8,000 feet of elevation in just the first half of the race, and some of the spots near the summit are incredibly steep.
- The average gradient of the trail is 11%.
- The peak altitude is over 14,000 feet.
- High alpine environments are known for rapidly changing weather, so knowing how to dress for sudden changes is a must.
Other Things To Consider
- The trail consists of rugged terrain like loose gravel,…
