Umdoni100

AUG
1-2
2026
Looped trail races at Umdoni Park use a 13.4 km circuit through coastal forest, dunes and beach sections. Distances range from 27 km to 161 km with aid stations, field marshalls and on site medical support.
1-2 Aug 2026
161 kilometers 80 kilometers 54 kilometers 27 kilometers

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Umdoni100

Umdoni100 is a multi-distance trail event held at Umdoni Park Golf Club in Pennington. The races use a purpose-built 13.4 km circuit that passes through indigenous coastal forest, open fairways, dune paths, beachside stretches and elevated viewing decks with the ocean nearby. The course includes short stair sections and panoramic viewpoints.

The event offers a looped ultra format with aid stations and medical services operating throughout. It is hosted in partnership with the Thirsty Thursday Trail Group, and a portion of each entry is allocated to trail development and upkeep. Race operations include course marking for day and night running, field marshalls, an on-site medical team and manual timing. Free pacer entry is listed as coming soon and support crew access is allowed in designated areas.

General mandatory kit is required and may be checked before, during or after the race; required items include a mobile phone, at least 1 L hydration capacity, one energy bar or emergency nutrition item, an emergency blanket and a torch or night light. Entry packages vary by distance and may include a race pack, race garment and a finishers buckle or medal.

Distances offered include: Visit the organization's website for the most recent information.

  • 100 Miler: 161 km, 12 loops, 4,500 m elevation, 36 hour time limit
  • 50 Miler: 80 km, 6 loops, 2,250 m elevation, 24 hour time limit
  • Ultra 54 Challenge: 54 km, 4 loops, 1,500 m elevation, 12 hour time limit
  • Trail 27 Challenge: 27 km, 2 loops, 750 m elevation
161 km
100 Miler
80 km
50 Miler
54 km
Ultra 54 Challenge
27 km
Trail 27 Challenge
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