Upcoming Races in Cornwall

Endurance Grid lists 13 races in Cornwall, Connecticut in October 2026.

13
Races
2
Sports

The race calendar

Racing in Cornwall

The Cornwall race calendar is busiest in October. It covers a range of endurance sports — you'll find races in Running and Ultramarathon — so there's usually a race near you. Distances span a wide range across those sports; you'll see 100K, Ultra, and 5K.

Weather on race day varies by time of year, so it lives where it’s accurate — each race page shows that race’s typical high, low, and rain chance from NOAA climate normals for its venue and date.

City Elevation

674 ft

Nearest Airport

BDL

Bradley International Airport

Time Zone

Eastern Time

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Races in Cornwall, CT

Explore and filter upcoming endurance races in Cornwall, Connecticut on the map below — by sport, distance, price, or month.

13 races in Cornwall

October 2026 Cornwall, Connecticut Races

13 upcoming races in Cornwall, Connecticut in October.
Oct
1–4
Thu–Sun
RunningUltra
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.
Mohawk Mountain Ski Area, Cornwall, CT
100K
Avg 70° / 44°·674 ft city elevation
Oct
1–4
Thu–Sun
RunningUltra
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.
Mohawk Mountain Ski Area, Cornwall, CT
100K
Avg 70° / 44°·674 ft city elevation
Oct
1–4
Thu–Sun
RunningUltra
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.
Mohawk Mountain Ski Area, Cornwall, CT
100K
Avg 70° / 44°·674 ft city elevation
Oct
1–4
Thu–Sun
RunningUltra
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
Mohawk Mountain Ski Area, Cornwall, CT
Ultra
Avg 70° / 44°·674 ft city elevation
Oct
1–4
Thu–Sun
RunningUltra
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
Mohawk Mountain Ski Area, Cornwall, CT
Ultra
Avg 70° / 44°·674 ft city elevation
Oct
2–4
Fri–Sun
RunningUltra
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.
Mohawk Mountain Ski Area, Cornwall, CT
Ultra
Avg 69° / 43°·674 ft city elevation
Oct
2–4
Fri–Sun
RunningUltra
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.
Mohawk Mountain Ski Area, Cornwall, CT
Ultra
Avg 69° / 43°·674 ft city elevation
Oct
3–4
Sat–Sun
RunningUltra
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format) - 28+ Miles | 14,400'+ Elevation | 24-Hour | Run, Hike or Walk
Mohawk Mountain Ski Area, Cornwall, CT
100K
Avg 69° / 43°·674 ft city elevation
Oct
3–4
Sat–Sun
RunningUltra
Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Mohawk Mountain Ski Area, Cornwall, CT
Avg 69° / 43°·674 ft city elevation
Oct
3–4
Sat–Sun
RunningUltra
Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Mohawk Mountain Ski Area, Cornwall, CT
Avg 69° / 43°·674 ft city elevation
Oct
3–4
Sat–Sun
Running
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
Mohawk Mountain Ski Area, Cornwall, CT
Avg 69° / 43°·674 ft city elevation
Oct
3–4
Sat–Sun
Running
Iron Hike - Fall Kuwohi Trail Half Marathon Plus Relay - 15 Miles | 7,140' Elevation | 12-Hour | Run, Hike or Walk
Mohawk Mountain Ski Area, Cornwall, CT
Avg 69° / 43°·674 ft city elevation
Oct
17
Sat
Running
The Little Guild 13th Annual Run & Wag 5K
27 Pine Street, Cornwall, CT
5K
Avg 63° / 38°·674 ft city elevation

Just Outside Cornwall

Races near Cornwall

IronHike Mohawk Mountain Fall Series 2026
Thu, Oct 1
46 Great Hollow Road, Mohawk Mtn Ski Area, Cornwall, CT
0 mi away
Cider Run/Walk 5k
Sat, Oct 17
Warren Woods, Warren, CT
2 mi away
HVAL Invitational
Fri, Oct 30
White Memorial, Litchfield, CT
9 mi away
Litchfield Hills Road Race
Sun, Jun 13
West Street, Litchfield, CT
9 mi away
EDRRC - High Watch Recovery Center's Sprint for Sobriety 5K Run/Walk
Sun, Sep 13
41 Green Blvd., Kent, CT
9 mi away
EDRRC - 8th Annual Schaghticoke 8.5 Miler
Sun, Nov 15
Schaghicoke Rd., Kent, CT
9 mi away
HVAL Championship
Fri, Nov 6
80 Whitehall Rd, Litchfield, CT
9 mi away
42nd Annual Lake Waramaug Polar Bear Run
Sun, Feb 28
Hopkins Vineyard, Warren, CT
10 mi away
Kent Pumpkin Run 50th Anniversary Race
Sun, Oct 25
41 Kent Green Blvd, Kent, CT
10 mi away
Hillacious Half Marathon
Sat, Nov 14
American Legion Post 27, Litchfield, CT
10 mi away
Lime Rock Park 5K
Sun, Oct 11
60 White Hollow Road, Lakeville, CT
10 mi away
2026 Rossiter Run 5K Race and Fun Run/Walk
Sun, May 16
2 Tunnel Road, Washington Depot, CT
12 mi away

Frequently Asked Questions

How many races are in Cornwall, Connecticut?
Endurance Grid's Race Calendar lists 13 upcoming races in Cornwall, Connecticut, spanning 2 sports.
What kinds of races are held in Cornwall?
Cornwall hosts running and ultramarathon races.
Is there a race season in Cornwall?
Races in Cornwall run throughout the year rather than in a single fixed season. Of the upcoming races on Endurance Grid's Race Calendar, the most are in October.
What race distances can you find in Cornwall?
Upcoming races in Cornwall cover distances including 5K, 100K, and Ultra.