TRSA On the Trails – Mount Bold

OCT
11
2026
Trail racing at Mount Bold Reservoir Reserve with five distance options, UTMB Index long courses, drink stations and prize presentations.
Sun 11 Oct 2026
UTMB 20K ITRA 1 35 kilometers 25 kilometers 19 kilometers 10 kilometers

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About the race

Race #5 Mount Bold is part of the TRSA On the Trails series and includes the South Australian Trail Championships. It takes place at Mount Bold Road, Kangarilla, on 11 October 2026, centred on the Mount Bold Reservoir Reserve and surrounding native vegetation.

The course network runs around the reservoir and through stringybark and manna gum woodlands, swamps and creeks. The site supports native wildlife and conservation areas; organisers note more than 160 native animals on the property. Mount Bold is located within driving distance of central Adelaide.

The event offers four distance options and a kids cross country run. The long and extra long courses are registered as UTMB Index races and ITRA National Challenge events. Routes and maps are published for each distance and may be subject to change; competitors are advised to download final maps shortly before the event.

Drink stations provide water, Tailwind and lollies; participants must bring their own drinking container. There are drink stations, nutrition, prize presentations for championship placegetters and a members only random draw. Walkers are permitted in the short event only. Course closures and pace cutoffs apply for each distance and will be strictly enforced.

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

  • 35 km extra long
  • 25 km long
  • 19 km medium
  • 10 km short
  • Kids cross country 1–1.5 km
35 km
Extra Long
25 km
Long
19 km
Medium
10 km
Short - 10km

Events nearby

The first race of ATR's 6th Summer Series, held in Cleland North near Maryvale Road in Athelstone on 22 November 2026; individual and series registration available.
A time-based ultra on a 2.56464 km riverside loop near Glenelg, offering 6- and 12-hour events with one aid station, chip timing, ESL briefing, and finisher medals.
Bridgewater is the second race in the ATR Summer Series 2026-27, part of a six-race trail running series with age-based points and an XL subseries.
Belair National Park hosts Race 3 of the Summer Series on 17 January 2027, featuring a 27 km XL course that counts toward the main series and the XL three-race series.
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