West Macs Monster

Alice Springs, Australia • 15-17 May 2026

West Macs Monster - event overview

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 travel planner and timeline document is published for 2026.

Distances, entry status and mandatory gear

  • 231 km Sonder Monster - SOLD OUT
  • 128 km Ellery Monster - SOLD OUT
  • 65 km Standley Monster - SOLD OUT
  • 25 km Simpsons Monster - SOLD OUT
  • 5 km Tele Monster - family fun run

Mandatory gear lists exist for each distance. Gear will be checked prior to race day for the 65 km, 128 km and 231 km events. Entrants in the 25 km event must sign a declaration confirming they carry required gear. The lists specify items such as wool thermals (not synthetic) and a seam-sealed jacket. Volunteer registration opens on March 1, 2026. Event results and tracking are published 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
Rfds 25 Km Simpsons Monster
25 km
Abc 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

THE TRACK Australia is a 520 km staged foot race across 9 stages from Alice Springs to Uluru, held 12 to 21 May 2027. Expect rugged desert terrain, nightly tent bivouacs and self sufficiency as you traverse iconic Red Centre landscapes.