Sun Half Marathon

Santa Clara, UT, USA · January 23, 2027·
partly-cloudy-day31°·39° high·Calm·Dry
10
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Race Day Weather

partly-cloudy-day
31°at start
48° high
Light
Dry
Your goal
0:00:00

Cold start — layer up, big temp swing

Runners will start in chilly 31°F conditions — dress in layers for the corral and plan to shed early. Temps will climb significantly to 48°F by later miles, so expect fading conditions as the race progresses.

Race day forecast available in 92 days
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Pace Calculator

13.1mi
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Race Plan

Get your personalized Sun Half Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace
Weather Splits
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
Race Band

Race Info

The Sun Marathon Half Marathon covers 13.1 miles of the marathon route, starting just south of Gunlock State Park and finishing at Gubler Park in Santa Clara, Utah. Runners are bused to the start. The course is primarily downhill with a few rollers and climbs, follows a river for part of the way, and runs past red rock mountains toward the finish.

Race weekend

Saturday, January 23
7:00 AMMarathon (26.2 mi)
8:30 AMHalf Marathon (13.1 mi)
10:00 AM10K (6.2 mi)
10:15 AM5K (3.1 mi)
Area Map

Course Map

FAQ

When is the 2027 Sun Half Marathon?

The 2027 Sun Half Marathon will be held on Saturday January 23, 2027.

What is the time limit for the Sun Half Marathon?

The time limit for the Sun Half Marathon is 5.5 hours.

What will the weather be like for the 2027 Sun Half Marathon?

The forecast calls for a high of 51°F and a low of 29°F with a 8% chance of rain. Check our detailed hourly forecast above for the best half marathon race plan.

Historical Weather

Based on 9 years of data
Avg Temp
35°F
L:32° H:39°
RunScore
10
Conditions
Rain Freq
11%
1 of 9 yrs
Wind3mph
Dew22°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
cloudy
38°/41°-
10
2025
clear-day
26°/31°-
10
2024
clear-day
32°/39°-
10
2023
clear-day
26°/34°-
10
2022
clear-day
28°/33°-
10
2021
clear-day
28°/36°Light
10
2020
clear-day
29°/40°-
10
2019
partly-cloudy-day
44°/48°-
10
2018
clear-day
35°/46°-
10