West Macs Monster

Alice Springs, Australia • 15-17 May 2026

Event

West Macs Monster is a multi-distance running event held on the Larapinta Trail in Central Australia. The 2026 edition is scheduled for May 15-17, 2026. An event timeline and travel planner is provided by the organisers. Volunteer registration opens on March 1, 2026. Several races use mandatory safety and clothing requirements that are enforced before race day.

Distances and requirements

  • 231 km Sonder Monster - SOLD OUT
  • 128 km Ellery Monster - SOLD OUT
  • 65 km Standley Monster - SOLD OUT
  • 25 km Simpsons Monster (ABC and RFDS entries) - SOLD OUT
  • 5 km Tele Monster

Mandatory gear lists are published separately for each distance. Gear will be checked prior to race day for the 65 km, 128 km and 231 km races. 25 km entrants must sign a declaration confirming they carry the required mandatory gear. The published rules specify that thermals must be woolen and that the jacket must be seam-sealed. Sponsors and partners are listed by the organisers and multiple event documents and results archives are maintained for past editions. Visit the organization's website for the most recent information.

Race information

UTMB 50K UTMB 100K UTMB 100M
231 km
Ekistica 231 Km Sonder Monster
128 km
Ekistica 128 Km Ellery Monster
65 km
Ekistica 65 Km Standley Monster
25 km
Abc 25 Km Simpsons Monster
25 km
Rfds 25 Km Simpsons Monster
5 km
Abc 5km Tele Monster
Visit the organization's website for the most recent information.
Trail runs nearby

Run Larapinta is a four day stage trail race on the Larapinta Trail near Alice Springs, offering long and short course options through spectacular Outback scenery. Join four unforgettable stages from 14 to 17 August 2026.

UTMB Index

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