Wyoming · Half Marathon
Half Marathons in Wyoming
Wyoming currently has 1 upcoming half marathon with a confirmed date listed in RaceRove. It takes place in Jackson.
Another 17 annual half marathons are waiting for next year's date to be announced.
- Upcoming, date confirmed
- 1
- Active listings
- 18
- Cities with races
- 11
More ways to browse Wyoming
Upcoming half marathons in Wyoming
All 1 with a confirmed date, soonest first.
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Jackson Hole Marathon, Hole Half Marathon, Jackson Hole Quarter MarathonJackson, WYMarathonHalf Marathon10K5K +1 more
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest half marathon events in Wyoming
By estimated field size across all distances at the event.
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Grand Teton Half MarathonWY Usually held in June · date not confirmedHalf Marathon5K ~2,500 runners
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Jackson Hole MarathonJackson, WY Usually held in September · date not confirmedMarathonHalf ~700 runners
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Race Devils TowerDevils Tower, WY Usually held in June · date not confirmedMarathonHalf Marathon10K5K ~500 runners
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Lander Half Marathon & 5K (Challenge for Charities)Lander, WY Usually held in July · date not confirmedHalf Marathon5K1 Mile ~300 runners
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Star Valley Half Marathon & 5KAfton, WY Usually held in July · date not confirmedHalf Marathon (13.1 mi)5K ~300 runners
Annual events awaiting their next date
These half marathons are held every year, but the next date isn't in the listing yet. The month shown is when each is usually held.
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Grand Teton Half MarathonWY Usually held in June · date not confirmedHalf Marathon5K ~2,500 runners
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Jackson Hole MarathonJackson, WY Usually held in September · date not confirmedMarathonHalf ~700 runners
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Race Devils TowerDevils Tower, WY Usually held in June · date not confirmedMarathonHalf Marathon10K5K ~500 runners
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Lander Half Marathon & 5K (Challenge for Charities)Lander, WY Usually held in July · date not confirmedHalf Marathon5K1 Mile ~300 runners
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Star Valley Half Marathon & 5KAfton, WY Usually held in July · date not confirmedHalf Marathon (13.1 mi)5K ~300 runners
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Buffalo Bill Cody Half Marathon, 10K & 5KCody, WY Usually held in September · date not confirmedHalf Marathon10K5K ~250 runners
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Cheyenne MarathonCheyenne, WY Usually held in September · date not confirmedMarathonHalf5K ~250 runners
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Half Town Half & 10KCasper, WY Usually held in October · date not confirmedHalf Marathon10K5K ~250 runners
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Pinedale Half Marathon & 10K (Race to Raise)Pinedale, WY Usually held in September · date not confirmedHalf Marathon10K1 Mile ~250 runners
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Run with the Horses MarathonGreen River, WY Usually held in August · date not confirmedMarathonHalf10K ~175 runners
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Med Bow Rail Trail Marathon & Half MarathonLaramie, WY Usually held in August · next date not announcedMarathonHalf Marathon ~150 runners
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Wolf Creek Wrangle Trail RunWolf, WY Usually held in September · next date not announced18-MileHalf Marathon7-Mile5-Mile (trail) ~150 runners
Half Marathons in nearby states
Guides from the RaceRove blog
- 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.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 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.
Half Marathons in Wyoming: common questions
- How many half marathons are there in Wyoming?
- RaceRove currently lists 1 upcoming half marathon in Wyoming with a confirmed date, plus 17 annual events whose next date hasn't been announced yet.
- How long is a half marathon?
- A half marathon is 13.1 miles (21.1 kilometres).
- What is the biggest half marathon in Wyoming?
- By estimated field size, the largest event with a half marathon listed in Wyoming is the Grand Teton Half Marathon, with about 2,500 runners across all of its distances.
Search every half marathon in Wyoming
Filter by month, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.