May 2025

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May 03

Chupacabra 50

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
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  • One Day Event
May 03

Hollywood to the Sea

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 03

Prickly Pine Jackpot 24 Hour Solo/Relay

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 03

Greenland Trail Races

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 04

The Raid 100

  • Australia (AUS)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Spacer
  • Team
  • Spacer
  • Multi Day Event
May 04

Sprint Series Adventure Race Anglesea

  • Australia (AUS)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Spacer
  • Team
  • Spacer
  • One Day Event
May 09

Rajd Beskidy short course ARWS European Series

  • Poland (POL)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Other Disciplines
  • Spacer
  • Team
  • Spacer
  • Multi Day Event
May 10

Wildflower Trail Races

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 10

Margaret River Ultra Marathon

  • Australia (AUS)
  • Off-Road Running
  • Spacer
  • Solo
  • Team
  • Spacer
  • One Day Event
May 10

Market to Market Relay Iowa

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 10

Quad Rock 50/25mi Trail Race

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 10

Questars Adventure Race - Surrey Hills

  • UK (GBR)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Spacer
  • Solo
  • Team
  • Spacer
  • One Day Event
May 11

Shires and Spires Ultra Marathon

  • UK (GBR)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 12

Adventure Race Croatia

  • Croatia (HRV)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Other Disciplines
  • Spacer
  • Team
  • Spacer
  • Multi Day Event
May 17

East Texas Ultra

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 17

St-Lawrence Adventure Race

  • Canada (CAN)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Spacer
  • Team
  • Spacer
  • Multi Day Event
May 17

HarryMan Triathlon

  • USA (USA)
  • Off-Road Running
  • Off-Road Cycling
  • Open Water Swimming
  • Spacer
  • Solo
  • Team
  • Spacer
  • One Day Event
May 18

Subaru OPEN5 Adventure Race

  • UK (GBR)
  • Off-Road Running
  • Off-Road Cycling
  • Spacer
  • Solo
  • Team
  • Spacer
  • One Day Event
May 23

The Beast Adventure Race 2025

  • Ireland (IRL)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Other Disciplines
  • Spacer
  • Team
  • Spacer
  • Multi Day Event
May 24

Feel The Burn Trail Runs

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
May 24

Rib Mountain Adventure Challenge

  • USA (USA)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Spacer
  • Solo
  • Team
  • Spacer
  • One Day Event
May 24

Småland Adventure Race

  • Sweden (SWE)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Other Disciplines
  • Spacer
  • Team
  • Spacer
  • One Day Event
  • Multi Day Event
May 25

Women Only Adventure Race

  • Australia (AUS)
  • Off-Road Running
  • Off-Road Cycling
  • Paddling
  • Navigation
  • Spacer
  • Team
  • Spacer
  • One Day Event
May 31

Frio Trail Runs

  • USA (USA)
  • Off-Road Running
  • Spacer
  • Solo
  • Spacer
  • One Day Event
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