2017 - 2018 USA Ultramarathon Calendar in October

Browse our Ultramarathon Calendar for races organized in USA during the month of October among 194 races.

194 races

Blues Cruise 50k Trail Ultra

October 01, 2017 Race day in 3 months
USA / Mid-Atlantic / Pennsylvania / Leesport
Ultramarathon - 50 kilometers
Trail

Coyote Scramble Ultras

Coyote Scramble Ultras 30 Miler
October 01, 2017 Race day in 3 months
USA / New England / Vermont / Kingdom Trails, East Burke
Ultramarathon - 30 miles
Trail

Wolf Creek Canyon Relay

October 01, 2017 Race day in 3 months
USA / Mountain Region / Montana / Wolf Creek
Ultramarathon - 28 miles

GrindStone 100

October 06, 2017 Race day in 4 months
USA / South Atlantic / Virginia / Swoope
Ultramarathon - 101.850 miles
Trail Eco-x Sports Western States Qualifier

Ragnar Trail Carolinas-SC, Presented by Salomon

October 06, 2017 Race day in 4 months
USA / South Atlantic / South Carolina / Fort Mill
Ultramarathon - 120 miles
Trail

Farmdale Trail Runs

100 Mile
October 07, 2017 Race day in 4 months
USA / East North Central / Illinois / East Peoria
Ultramarathon - 100 miles
Trail

Farmdale Trail Runs

30 Mile
October 07, 2017 Race day in 4 months
USA / East North Central / Illinois / East Peoria
Ultramarathon - 30 miles
Trail

Can Lake 50

50K
October 07, 2017 Race day in 4 months
USA / Mid-Atlantic / New York / Canandaigua Lake
Ultramarathon - 50 kilometers

Oregon Coast 50K & 30K

50K
October 07, 2017 Race day in 4 months
USA / Pacific / Oregon / Yachats
Ultramarathon - 50 kilometers
Trail Rainshadow Running

Point Defiance

50K
October 07, 2017 Race day in 4 months
USA / Pacific / Washington / 5810
Ultramarathon - 30.900 miles

Willamette Headwaters Endurance Events

50+K
October 07, 2017 Race day in 4 months
USA / Pacific / Oregon / Oakridge
Ultramarathon - 54 kilometers
Trail

Castle Rock Trail Festival

50K Trail Race
October 07, 2017 Race day in 4 months
USA / Mountain Region / Colorado / Castle Rock
Ultramarathon - 50 kilometers
Trail