Rocky Mountain Half Marathon
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Rocky Mountain Half & 5K : Estes Park, CO (July 31 - August 1, 2026)
The event is held in Estes Park, Colorado, at Stanley Park near Lake Estes. It includes a half marathon, a 5K, and an Elk Double that combines the 5K and half marathon. Start and finish are located by the lake at the fairgrounds, outside Rocky Mountain National Park but close to its boundary.
Distances
- Half Marathon
- 5K
- Elk Double (Half Marathon + 5K)
Course and logistics
The half marathon is a paved road loop with high elevation, listed elevation gain of 780 ft and a maximum elevation of 7,906 ft. The course description notes rolling hills and a steady uphill section on Dry Gulch, followed by mostly downhill and flatter segments returning around the lake. The 5K is a paved loop around Lake Estes, described as relatively flat after an initial short climb and as wheelchair and stroller accessible.
Aid and race services include five aid stations on the half marathon course (medic at the mile 7 station) and one aid station on the 5K. The event is cup-free; runners are asked to bring a reusable cup, Nathan reusable cup, or hydration pack. Expo and bib pickup occur on July 31 at Stanley Park. Parking is provided in designated lots near the fairgrounds; spectators are allowed at the finish area but should avoid the runner recovery zone. The half marathon has a four-hour course time limit. Visit the organization's website for the most recent information.