Sun Marathon
Race Day Weather
Cold start — layer up, big temp swing
Runners will start in chilly 37°F conditions — dress in layers for the corral and plan to shed early. Temps will climb significantly to 55°F by later miles, so expect fading conditions as the race progresses.
Pace Calculator
Get forecast alerts for Sun Marathon
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Sun Marathon race plan
True Effort pacing, weather-adjusted mile splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.
Race Info
The Sun Marathon is a great option for those looking for a warm-weather marathon in the winter. It starts at the Fairgrounds in Veyo and finishes in Santa Clara, boasting about 2,600 feet of net decline, though watch out for some rollers and a few climbs. The course runs by Gunlock Reservoir and through Shivwits Paiutes Tribe land, offering scenic views of red rock mountains. Source
