Idaho Marathons
8 upcoming marathons across Idaho, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: marathons in Idaho
Idaho has 8 upcoming marathons over the next 12 months. Among complete calendar months, September 2027 has the most listed races, with 4. Most are around Sandpoint, Malad City, Boise. The next one is YMCA Famous Idaho Potato Marathon & Fun Runs on May 15 in Boise.
- May 20272 races
- Jun 20272 races
- Sep 20274 races
May 2027
- Sat 5/15YMCA Famous Idaho Potato Marathon & Fun RunsBoise, ID · Marathon · Half Marathon · 10K · 5K · from $30 · register ↗
- Sat 5/29CDA MarathonCoeur d'Alene, ID · Marathon · Half Marathon · 10K · 5K · 1 Mile · from $20 · register ↗
June 2027
- Fri 6/4Sandpoint MarathonSandpoint, ID · 5K · 10K · Half Marathon · Marathon · from $45 · register ↗
- Sat 6/19Race the WolfSandpoint, ID · Marathon · Half Marathon · 5 Miles · 1 Mile · from $30 · register ↗
September 2027
- Sat 9/427th Annual Pocatello MarathonPocatello, ID · Marathon · Half Marathon · 10K · 5K · 1 Mile · from $8 · register ↗
- Sat 9/11Malad Valley MarathonMalad City, ID · Marathon · Half Marathon · 10K · 5K · 1 Mile · from $15 · register ↗
- Sat 9/11Malad Valley Marathon 2027Malad City, ID · Marathon · register ↗
- Sat 9/18Priest Lake MarathonPriest Lake, ID · 50K · Marathon · Half Marathon · 10K · from $30 · register ↗
Planning a race
- Boston qualifying timesthe BQ standard for every age group, and what the cutoff has really been
- Choosing a first marathonwhat to look for in a debut race, and what to avoid
More Idaho: 5K Races · 10K Races · Ultras · All Idaho races · Browse by state