Idaho · Marathon
Marathons in Idaho
Idaho currently has 2 upcoming marathons with a confirmed date listed in RaceRove. They take place in Boise and Hayden Lake.
Another 15 annual marathons are waiting for next year's date to be announced.
- Upcoming, date confirmed
- 2
- Active listings
- 17
- Cities with races
- 13
More ways to browse Idaho
Upcoming marathons in Idaho
All 2 with a confirmed date, soonest first.
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
Largest marathon events in Idaho
By estimated field size across all distances at the event.
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YMCA Famous Idaho Potato Marathon & Fun RunsBoise, ID Usually held in May · date not confirmedMarathonHalf Marathon10K5K ~3,000 runners
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Boise Marathon & HalfBoise, ID Usually held in October · date not confirmedMarathonHalf5K ~2,000 runners
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Coeur d'Alene MarathonCoeur d'Alene, ID Usually held in May · date not confirmedMarathonHalf Marathon10K5K ~2,000 runners
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Teton Dam Marathon & RacesRexburg, ID Usually held in June · date not confirmedMarathonHalf Marathon10K5K ~1,200 runners
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City of Trees MarathonBoise, ID Usually held in October · date not confirmedMarathonHalf Marathon10K5K ~1,000 runners
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Pocatello MarathonPocatello, ID Usually held in September · date not confirmedMarathonHalf ~900 runners
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Mesa Falls Marathon & Half MarathonAshton, ID Usually held in July · date not confirmedMarathonHalf Marathon10K5K ~800 runners
When marathons happen in Idaho
- May
- 1 upcoming race
- October
- 1 upcoming race
Idaho cities with the most marathons
- Boise
- 1 upcoming race
- Hayden Lake
- 1 upcoming race
Annual events awaiting their next date
These 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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YMCA Famous Idaho Potato Marathon & Fun RunsBoise, ID Usually held in May · date not confirmedMarathonHalf Marathon10K5K ~3,000 runners
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Boise Marathon & HalfBoise, ID Usually held in October · date not confirmedMarathonHalf5K ~2,000 runners
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Coeur d'Alene MarathonCoeur d'Alene, ID Usually held in May · date not confirmedMarathonHalf Marathon10K5K ~2,000 runners
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Teton Dam Marathon & RacesRexburg, ID Usually held in June · date not confirmedMarathonHalf Marathon10K5K ~1,200 runners
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City of Trees MarathonBoise, ID Usually held in October · date not confirmedMarathonHalf Marathon10K5K ~1,000 runners
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Pocatello MarathonPocatello, ID Usually held in September · date not confirmedMarathonHalf ~900 runners
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Mesa Falls Marathon & Half MarathonAshton, ID Usually held in July · date not confirmedMarathonHalf Marathon10K5K ~800 runners
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Idaho Falls MarathonIdaho Falls, ID Usually held in July · date not confirmedMarathonHalf ~700 runners
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Sun Valley MarathonSun Valley, ID Usually held in May · date not confirmedMarathonHalf ~500 runners
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Race the WolfSandpoint, ID Usually held in June · date not confirmedMarathonHalf Marathon5 Mile ~400 runners
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Priest Lake MarathonPriest Lake, ID Usually held in September · next date not announced31.0686 Miles10K5KMarathon +1 more ~300 runners
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Salmon Marathon & Half MarathonSalmon, ID Usually held in September · date not confirmedMarathonHalf Marathon ~200 runners
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Malad Valley MarathonMalad City, ID Usually held in September · next date not announcedMarathon10K5K1 Miles
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.
- 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.
- 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.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Marathons in Idaho: common questions
- How many marathons are there in Idaho?
- RaceRove currently lists 2 upcoming marathons in Idaho with a confirmed date, plus 15 annual events whose next date hasn't been announced yet.
- How long is a marathon?
- A marathon is 26.2 miles (42.2 kilometres).
- What is the biggest marathon in Idaho?
- By estimated field size, the largest event with a marathon listed in Idaho is the YMCA Famous Idaho Potato Marathon & Fun Runs, with about 3,000 runners across all of its distances.
Search every marathon in Idaho
Filter by month, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.