2015 - 2016 Relay Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized around the world bearing the tag Relay among 362 races.

362 races

  • 1
  • 25

Elkhorn Relay

  • 2015-08-07
  • USA | Oregon | La Grande
  • Ultramarathon - 203 miles
  • Relay

Ragnar Relay Colorado

  • 2015-08-07
  • USA | Colorado | Aspen
  • Ultramarathon - 200 miles
  • Relay Mountain Ragnar Relay Series

The Mighty Mosquito 99 Mile Trail Relay

  • 2015-08-08
  • USA | New York | Mendon
  • Ultramarathon - 99 miles
  • Trail Relay

Fat Dog 100 Trail Race

Fat Dog 100 Trail Race: 120 mile
  • 2015-08-14
  • Canada | British Columbia | Keremeos
  • Ultramarathon - 120 miles
  • Trail Relay Mountain

Ragnar Trail Tahoe

  • 2015-08-14
  • USA | California | Sierra-at-Tahoe Resort, Twin Bridges
  • Ultramarathon - 136 miles
  • Trail Relay

Peak to Brew Relay

  • 2015-08-14
  • USA | New York | Wilmington
  • Ultramarathon - 234 miles
  • Relay

Run-de-Vous

100M
  • 2015-08-15
  • USA | California | San Martin
  • Ultramarathon - 100 miles
  • Relay

100on100 Heart of Vermont Relay

  • 2015-08-15
  • USA | Vermont | Stowe - Ludlow
  • Ultramarathon - 100 miles
  • Relay

Fat Dog 100 Trail Race

Fat Dog 100 Trail Race: 30 mile
  • 2015-08-15
  • Canada | British Columbia | Keremeos
  • Ultramarathon - 30 miles
  • Trail Relay Mountain

Iron Legs 50 Miler

  • 2015-08-15
  • Canada | Alberta | Kananaskis
  • Ultramarathon - 50 miles
  • Trail Relay Mountain

Catskill Mountain 100K Road Race

Catskill Mountain 100K Road Relay
  • 2015-08-16
  • USA | New York | Phoenicia
  • Ultramarathon - 100 kilometers
  • Road Running Relay

River Run 100

River Run 100
  • 2015-08-16
  • Australia | Queensland | Southbank, Brisbane
  • Ultramarathon - 100 kilometers
  • Road Running Relay

River Run 100

River Run 50 km
  • 2015-08-16
  • Australia | Queensland | Southbank, Brisbane
  • Ultramarathon - 50 kilometers
  • Road Running Relay

Ultra Tour des 4 Massifs

Ultra Tour des 4 Massifs
  • 2015-08-21
  • France | Isère | Grenoble
  • Ultramarathon - 160 kilometers
  • UTMB Qualifier Trail Relay Mountain

Squamish 50

Squamish 50
  • 2015-08-22
  • Canada | British Columbia | Squamish
  • Ultramarathon - 50 miles
  • Hilly Trail Relay
  • 1
  • 25