Groups: 2026 Partners

18th OCTOBER 2026 5k, 10k, 21.1k 10% off

27th SEPTEMBER 2026 13k, 28k, 56k trail 10% off

23rd August 2026 5k, 10k, 21.1k, 42.2k 10% off

August 2026 12K, 25K, 50K 15% off

26th July 2026 5KM, 10KM, 21km & 30KM 10% off

29th March 2026 21.1km, 10km, 5km + Kids Run 10% Off

Heysen Trail, Kuitpo to Adelaide SA 11th July 2026 Tackling the Heysen Trail from Kuitpo and finishing in the heart of Adelaide. Catering to runners, joggers, hikers and walkers alike with generous cut offs and 4 distances on offer including 100km, 50km, 34km and 21km. 10% off

27th June 2026 Adelaide TO Mt Lofty Summit. SA 10k, 28k, 50k $10 off standard pricing (not early bird)

Salisbury, SA 24th May, 2026 21.1k, 10k, 5k, 2k 10% off

Flinders Ranges 1st – 3rd May 2026 This iconic Irrational South event returns to the Flinders Ranges under new hosts MMI, Murraylands Multisport, with a new format including the 100 miler, 100k, 50 miler and 50k. Set on the incredible Heysen Trail in Ikara Flinders Ranges between Mt Little Station and Parachilna, prepare to be … Read more

3rd May 2026 10k, 21.1k, 42.2K 10% off

July 19th 2025 (TBC) 5k, 10k, 25k $10 off (Not inc. Early Bird)

13th March 2026 There is no discount available for this event – but it’s a great team relay event! 4 x 5km relay event