In 67 days · Sun, Nov 1, 2026
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Sunday, November 1st, 2026
324 N Coulson St, Fruita CO
Marathon · Half
37–59°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
35–63°F
dry
2024
35–56°F
dry
2023
32–53°F
dry
2022
39–61°F
dry
2021
43–61°F
dry
2020
37–65°F
dry
2019
23–50°F
dry
2018
38–55°F
dry
2017
42–70°F
dry
2016
44–65°F
dry
Best months to race in Colorado →
About this race
Event Overview
Welcome to registration for the 2026 RIM ROCK MARATHON &: HALF.
This event is being produced with people who run, work, and play in the Grand Junction community, and we couldn't be prouder to have you join us.
Registration Details
- Deadline: Register by 10/1 to have your name printed on the front of your bib.
- Post Deadline: After 10/1, names will be written on the back of the bib.
- Event URL: Visit RunReg for registration.
- Information: Visit grandjunctionsports.org/rimrockmarathon for event details, including course maps and more.
Contact Information
Please contact the Grand Junction Sports Commission with any questions or support needed during the registration process. We are always looking for volunteers as well: direct any interested individuals our way.
Refund Policy
- Severe Weather: In the unlikely case of severe weather, or any other external issues that prevent the event from taking place, all athletes will receive a FULL REFUND or have the option to defer their entry until 2027.
- Refund Limit: No refunds otherwise.
- Deferral Deadline: Deferrals will only be accepted until Monday, 10/26.
Event Location
Date: 2026-11-01
Address: 324 N Coulson St, Fruita, CO
Course map
Train with a club
Run clubs near Fruita to train with before race day.
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