2024 Results. Finisher Photos were emailed 24-48 hours after the event to all Finishers. Here is our Official 2024 Recap + Celebration Video.
2023 Results & Photos. Here is our Official 2023 Recap + Celebration Video.
Presented by Outside+ & FinisherPix, we are thrilled to offer Free Runner Photos to all Half & Full Marathon Runners.
Registration for the Boulderthon Marathon is open. You can register online or show up early and register on the day of the race.
Boulderthon also offers a Kids Run and 5k on Saturday, October 7th. On Sunday, October 8th our other races include a 10k and Half Marathon.
The winners of the 2023 edition of Boulderthon are below:
Marathon - Female
Hellen Olenginski - 2:42:17 (Course Record)
Marathon - Male
Ben Schneiderman - 2:22:34 (Course Record)
Half Marathon - Female
Catherine Mwanzau - 1:14:22 (Course Record)
Half Marathon - Male
Lawrence Kipkoech - 1:04:56 (Course Record)
10K - Female
Caroline Gecker - 39:59
10K - Male
Gavin Glaza - 32:28
5K - Female
Ashley Bock - 17:46 (Course Record)
5K - Male
Tristan Gregory - 17:26
The winners of the 2022 edition of Boulderthon are below:
Marathon - Female
Marie Morrier - Denver, CO - 3:02:59 (Course Record)
Marathon - Male
Kurt Roeser - Longmont, CO - 2:31:51 (Course Record)
Half Marathon - Female
Neely Spence Gracey - Lafayette, CO - 1:16:09 (Course Record)
Half Marathon - Male
Alejandro Martinez Ambrosio - Boulder, CO - 1:08:20 (Course Record)
10k - Female
Jessica Scheriff - Denver, CO - 35:18 (Course Record)
2022 Boulderthon 10k - Male
Carson Hume - Fort Collins, CO - 31:39 (Course Record)
5k - Female
Shelley McDonald - Loveland, CO - 18:37 (Course Record)
5k - Male
Koy Cunningham - Colorado Springs, CO - 16:17 (Course Record)