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Races in New Hampshire
31 Events
Endurance Races in New Hampshire
Trehko tracks 31 endurance events in New Hampshire, including 31 Running events. Whether you're searching for your first 5K, a Boston qualifier marathon, a local triathlon, or a trail ultra, New Hampshire has a race for every athlete. Use Trehko to compare registration fees and deadlines side by side, save your target races, and get automated reminders before registration opens or closes. All races listed below link directly to their official registration pages.
All 31 Races in New Hampshire
18th Annual Celebrate Pink 5K Run & Walk — Portsmouth, 5K 2026 Annual Keene Wobble Gobble 4-Mile Run/Walk — Keene, Road Race 2nd Annual New England Ostomy 5k — Rye Beach, 5K Alton Old Home Week 5K Road Race — Alton, 5K ASP's Franconia Notch Half Marathon — Franconia, Half Marathon Covered Bridges Half Marathon — Woodstock, Half Marathon Donut Dash - NH Sneaker Brigade — Claremont, 5K Friends of the poor 5k — New Ipswich, 5K Hampton Half Marathon & 5K — Hampton, Half Marathon Howl-O-Ween 5K Run/Walk to benefit the Animal Rescue League of NH — Manchester, 5K Keene Airport 5K — Swanzey, 5K Keene Family YMCA Fall Foliage Trail Races — Keene, 5K Live Free Animal Rescue Franken Paws 5K / Walk Fundraiser — Londonderry, 5K LIVE Saunders at Rye Harbor 10K — Rye, 10K Margarita Half Marathon & 5K — Greenland, Half Marathon Marlborough Birthday Bash Mad Dash 5K — Marlborough, 5K Midstate Massive Ultra Trail — New Ipswich, Ultra New Hampshire Marathon — Bristol, Marathon Newfound Firecracker 5K — Bristol, 5K Operation Delta Dog - 5K Run to Rescue — Nashua, 5K Pedaling for Payson — Hopkinton, 50 Mile Prospect Acres Ranch 2,4 & 8 hour Ultra — Franklin, Ultra Run For Freedom 5K/10K — Derry, 10K Seacoast Half Marathon — Portsmouth, Half Marathon Splash Dash 5K — Keene, 5K The Josh Druke Memorial 5K — Walpole, 5K The Purple Hope 5k — Nottingham, 5K Through the Decades 5k — Newport, 5K Tunnel to Towers 5K Run & Walk - North Conway, NH — North Conway, 5K UltraTrax Cranmore — North Conway, Ultra Warner Fall Foliage Festival 5K — Warner, 5K
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