Ultramarathons October 2026

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.

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.

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.

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

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

IronHike Mohawk Mountain Fall Series 2026

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.

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.

Night Owl 5k, 10k and the 6 hour shuffle

MIDNIGHT RECON

Bear Lake Ultra

Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Basic (Backyard Ultra Format) - 28+ Miles | 14,400'+ Elevation | 24-Hour | Run, Hike or Walk

Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk

Kettle Cooker Trail Race

Grit City Backyard Ultra

Indiana Trail 100

The Devils Race Track Backyard Ultra

Ruth Anderson Memorial Endurance Run

Suffer Better 10th Annual Fall Trail Runs

Le Grizz Ultramarathon & Relay

CanLake Ultras

Ridge Creek Run Club 12 Hour Ultra

Toughest Last Man Standing Utah (Tushar Mountains)

Unity Beach Swim - Aquathlon & Run Training Races (Oct 10th 2026)

Anderson Lake Backyard Ultra

Wolverine State 100

HELIOS 6/12/20 HOUR ULTRA

Heritage 50k & Half-Marathon

BadgerPalooza

Little Rooster Run

Tecumseh Trail Challenge

Ȟaȟá Wakpádaŋ Loopet Loppet

Indian Creek Trail Runs

Sinnemahone Ultra Trail Run Sponsored by Keystone Rural Health Consortia

Sadlers Creek Stumble (32 Hour - 26.2 - 13.1 - 10k)

Galveston Ultra Trail

Sandhills Running "Sasquatch 4-Hour 1-Mile Repeat" and "Sasquatch 5K"

Minnie Ha Ha 6 & 12 Hour Endurance Runs

Lake Hodges Trail Festival

HKY 100 Mile Ultra Trail Race

Another Dam 50k & 25k

CITY TO SKY TRAIL RACES

Hot Mess Trail Races

Prisoner of War Trail Race (50k - 25k - 8mi)

Valley and Victory 14 Hour Ultra

Andy's Backyard Ultra

Among the Trees