Utah · Marathon · Half Marathon · 10K
Antelope Island Marathon
Antelope Island Marathon is a marathon, half marathon and 10K event held in Syracuse, Utah. It was last held on October 10, 2026 and is usually run in October; the next date hasn't been announced yet. About 1,500 runners take part across all distances.
- Usually held
- October
- Location
- Syracuse, UT
- Field size
- ~1,500 runners
Race details
- Last held
- October 10, 2026
- Usually held in
- October
- Location
- Syracuse, Utah
- Distances
- Marathon, Half Marathon, 10K
- Field size
- About 1,500 runners
- Course
- Rolling trail, ~700 ft gain
- Registration
- antelopeislandmarathon.com
Registration, course & weather
- Start time
- 7:00 AM MDT
- Course profile
- Out-and-back course; Road surface; Boston qualifier
- Typical race-day weather
- about 58°F at the start, 88% humidity, 9 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 24, 2026)
About the Antelope Island Marathon
A wild trail run across an island in the Great Salt Lake amid free-ranging bison, bighorn sheep and antelope.
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Antelope Island Marathon: common questions
- When is the Antelope Island Marathon?
- The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
- Where is the Antelope Island Marathon held?
- In Syracuse, Utah.
- What distances does the Antelope Island Marathon offer?
- Marathon, Half Marathon and 10K.
- How many people run the Antelope Island Marathon?
- About 1,500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Antelope Island Marathon?
- Registration is handled by the organiser at antelopeislandmarathon.com. Entry fees, caps and deadlines are set there.
- What time does the Antelope Island Marathon start?
- 7:00 AM MDT.
- What is the course like at the Antelope Island Marathon?
- Out-and-back course; Road surface; Boston qualifier.
- What is race-day weather usually like at the Antelope Island Marathon?
- about 58°F at the start, 88% humidity, 9 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 24, 2026).
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.