2017 - 2018 USA Relay Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in USA bearing the tag Relay among 139 races.

139 races

Burning River 100 Mile Endurance Run

July 29, 2017 Race day in 5 days
USA / East North Central / Ohio / Willoughby Hills
Ultramarathon
Trail Midwest Grand Slam of Ultrarunning Western States Qualifier Relay

Cascade Lakes Relay

August 04, 2017 Race day in 11 days
USA / Pacific / Oregon / Bend
Ultramarathon
Relay

Ruby Mountain Relay

August 04, 2017 Race day in 11 days
USA / Mountain Region / Nevada / Elko County
Ultramarathon
Relay

Wild West Relay

August 04, 2017 Race day in 11 days
USA / Mountain Region / Colorado / Fort Collins
Ultramarathon
Road Running RLT Relay Races Relay

Elkhorn Relay

August 11, 2017 Race day in 18 days
USA / Pacific / Oregon / La Grande
Ultramarathon
Road Running Mountain Relay

Peak to Brew Relay

August 11, 2017 Race day in 18 days
USA / Mid-Atlantic / New York / Wilmington
Ultramarathon
Relay

100on100 Relay

August 12, 2017 Race day in 19 days
USA / New England / Vermont / Stowe
Ultramarathon
Relay

Hot Hot Hundred 10k & 100k Relay

August 19, 2017 Race day in 26 days
USA / East South Central / Kentucky / Wallingford
Ultramarathon
Relay

Run-de-Vous

August 19, 2017 Race day in 26 days
USA / Pacific / California / San Martin
Ultramarathon
Relay

Hood to Coast Relay

August 25, 2017 To be confirmed Race day in about 1 month
USA / Pacific / Oregon / Mt Hood
Ultramarathon
Relay

Ragnar Relay Colorado

August 25, 2017 Race day in about 1 month
USA / Mountain Region / Colorado / Aspen
Ultramarathon
Ragnar Relay Series Mountain Relay

Rock Run Nantucket

September 02, 2017 Race day in about 1 month
USA / New England / Massachusetts / Nantucket
Ultramarathon
Relay