Planning to race in Connecticut? We track
257 upcoming races
across 134 cities — with hotel options near every start line.
257
Upcoming Races
134
Cities
Roxbury 13 races
Roxbury Road Race Series #27 2026 — Roxbury, CT
Roxbury Road Race Series #28 2026 — Roxbury, CT
Roxbury Road Race Series #29 2026 — Roxbury, CT
Roxbury Road Race Series #30 2026 — Roxbury, CT
Roxbury Road Race Series #31 2026 — Roxbury, CT
Roxbury Road Race Series #32 2026 — Roxbury, CT
Roxbury Road Race Series #33 2026 — Roxbury, CT
Roxbury Road Race Series #34 2026 — Roxbury, CT
Roxbury Fall Classic 2026 — Roxbury, CT
Roxbury Road Race Series #35 2026 — Roxbury, CT
Roxbury Thanksgiving Day Charity Race 2026 — Roxbury, CT
Roxbury Road Race Series #36 2026 — Roxbury, CT
Roxbury Road Race Series Season Pass 2026 — Roxbury, CT
Cornwall 13 races
Answer the Bell Full - 100 Mile + (100 Miler) - Complete a 1.2 mile, 600 foot loop every hour, on the hour, for up to 84 hours, until you can no longer answer the bell. - Elevation Endurance Ultra Backyard Trail Marathon - 100 + Miles | 84 Hour - IronHike (Iron Hike) Fall (October / Oct) - Solo - Mohawk Mountain, Connecticut (CT) - Run, hike, or walk with us as we redefine race day. 2026 — Cornwall, CT
Everest - 60 Mile + (60 Miler) - just over 29029 feet of elevation gain up and down - Everesting Elevation Endurance Ultra Trail Marathon - 61 + Miles | 72 Hour - IronHike (Iron Hike) Fall (October / Oct) - Solo - Mohawk Mountain, Connecticut (CT) - Run, Hike or Walk with us as we redefine race day. 2026 — Cornwall, CT
Everest - 60 Mile + (60 Miler) - just over 29029 feet of elevation gain up and down - Everesting Elevation Endurance Ultra Trail Marathon - 61 + Miles | 72 Hour - IronHike (Iron Hike) Fall (October / Oct) - Relay - Mohawk Mountain, Connecticut (CT) - Run, Hike or Walk with us as we redefine race day. 2026 — Cornwall, CT
IronHike Olympus Mons Ultra | Run, Power Hike, Walk. | Mohawk Mountain, Connecticut | Fall | October | Solo - 72,590 feet of elevation gain, possibly more than any endurance event of its kind. - 100 Mile + Elevation Endurance Ultra Trail Marathon - 152 + Miles - 84 Hour - We are redefining race day. Tags: Iron Hike, 100 Miler, Oct, CT, Cornwall, New England, Loop, Ski Slope, Skratch Labs, Hardest Ultra, Hard Ultra 2026 — Cornwall, CT
IronHike Olympus Mons Ultra | Run, Power Hike, Walk. | Mohawk Mountain, Connecticut | Fall | October | Trail Buddy Flex Relay (2 Mountain Athletes) - 72,590 feet of elevation gain, possibly more than any endurance event of its kind. - 100 Mile + Elevation Endurance Ultra Trail Marathon - 152 + Miles - 84 Hour - We are redefining race day. Tags: Iron Hike, 100 Miler, Oct, CT, Cornwall, New England, Loop, Ski Slope, Skratch Labs, Hardest Ultra, Hard Ultra 2026 — Cornwall, CT
Denali - 40 Mile + (40 Miler) - if you can only spare your whole weekend - Elevation Endurance Ultra Trail Marathon - 43 + Miles | 48 Hour - IronHike (Iron Hike) Fall (October / Oct) - Solo - Mohawk Mountain, Connecticut (CT) - Run, Hike or Walk with us as we redefine race day. 2026 — Cornwall, CT
Denali - 40 Mile + (40 Miler) - if you can only spare your whole weekend - Elevation Endurance Ultra Trail Marathon - 43 + Miles | 48 Hour - IronHike (Iron Hike) Fall (October / Oct) - Relay - Mohawk Mountain, Connecticut (CT) - Run, Hike or Walk with us as we redefine race day. 2026 — Cornwall, CT
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format) - 28+ Miles | 14,400'+ Elevation | 24-Hour | Run, Hike or Walk 2026 — Cornwall, CT
Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk 2026 — Cornwall, CT
Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk 2026 — Cornwall, CT
IronHike Kuwohi | Run, Power Hike, Walk. Solo | Start Here | Mohawk Mountain, Connecticut | 15 Miles | 7,140' Elevation | 12-Hour | Fall October - 7,140 feet of elevation gain across 12 laps on Mohawk Mountain Trail, the entry point for first time Mountain Athletes. - Elevation Endurance Half Marathon - We are redefining race day. Tags: Iron Hike, Trail Half Marathon Plus, Half Marathon, 15 Miler, Oct, CT, Cornwall, New England, Loop, Ski Slope, Beginner Endurance 2026 — Cornwall, CT
Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk 2026 — Cornwall, CT
The Little Guild 13th Annual Run & Wag 5K 2026 — Cornwall, CT
New Haven 7 races
Sickle Cell Disease Association of America, CT/ Michelle's House Walk. Run. Bike. 2026 — New Haven, CT
Anda! 5k 2026 — New Haven, CT
Benhaven Walk for Autism 2026 — New Haven, CT
A Good Run 5K 2026 — New Haven, CT
Christopher Martin's Christmas Run for Children 2026 — New Haven, CT
IRIS Run for Refugees 2027 — New Haven, CT
99.1 PLR *Shamrock and Roll 5K* 2027 — New Haven, CT
Stratford 6 races
Hamden 6 races
Run/Walk To Save a Life 5K 2026 — Hamden, CT
Abner Oakes III Veterans Run 5K & 10K 2026 — Hamden, CT
Hamden Hall Middle School Invitational 2026 — Hamden, CT
Hamden Hall CISAC League Race 2026 — Hamden, CT
Run Turkey Run! Thanksgiving Day 5K 2026 — Hamden, CT
3rd Annual Camp Mountain Laurel - Color Run & Trail Run 2027 — Hamden, CT
