Antelope Island 10K

Antelope Island, UT, USA · October 8, 2027·
partly-cloudy-day51°·56° high·Light·Dry
10
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Antelope Island 10K race day weather

partly-cloudy-day
51°at start
67° high
Light
Dry
Your goal
0:00:00

Comfortable temps, big temp swing

Mild 51°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 67°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 321 days
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Pace Calculator

6.2mi
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Race Plan

Get your personalized Antelope Island 10K 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

About the Antelope Island 10K

The Antelope Island Marathon 10K runs 6.2 miles out and back on Antelope Island in the Great Salt Lake. It starts and finishes near the marina and turns around at mile 3.1 on the same route the longer distances use. The course has a few rolling hills, with views of the lake on one side and the island's mountains on the other.

Race weekend

Friday, October 8
7:00 AMMarathon (26.2 mi)8:15 AMHalf Marathon (13.1 mi)
9:00 AM10K (6.2 mi)
9:00 AM5K (3.1 mi)
Area Map
Course Map

Antelope Island 10K FAQ

When is the 2027 Antelope Island 10K?

The 2027 Antelope Island 10K will be held on Friday October 8, 2027.

What will the weather be like for the 2027 Antelope Island 10K?

The forecast calls for a high of 68°F and a low of 45°F with a 7% chance of rain. Check our detailed hourly forecast above for the best 10K race plan.

What is the weather usually like for the Antelope Island 10K?

Over the 10 years racecast.io has race-day weather for (2017 to 2026), it averaged 51°F at the start and 55°F by a typical finish. Rain fell during race hours in 1 of those years (2021).

What was the hottest Antelope Island 10K?

Of the 10 years on record, 2024 was the warmest, reaching 69°F during race hours. The coldest start was 2019, at 32°F.

What was the windiest Antelope Island 10K?

Of the 10 years on record, 2026 was the windiest, with wind averaging 13 mph during race hours. The calmest was 2019, at 3 mph.

Antelope Island 10K weather history

Based on 10 years of data
Avg Temp
53°F
L:51° H:55°
RunScore
9
Conditions
Rain Freq
10%
1 of 10 yrs
Wind8mph
Dew33°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
61°/66°-
8
2025
partly-cloudy-day
63°/65°-
7
2024
clear-day
64°/69°-
8
2023
clear-day
52°/56°-
9
2022
clear-day
57°/62°-
9
2021
rain
46°/46°Light
10
2020
clear-day
59°/65°-
9
2019
clear-day
32°/38°-
10
2018
clear-day
42°/48°-
10
2017
partly-cloudy-day
36°/38°-
10