| Date | Event | State | Dist |
|---|---|---|---|
| 30th Mar 25 | Whyalla Triathlon Whyalla | SA | Sprint, Enticer and Kids distances |
| 30th Mar 25 | Race 5 - Bendigo Triathlon Club Summer Series Bendigo | VIC | 20 |
| 6th Apr 25 | Pho3nix Gold Coast Triathlon Broadwater Parklands | QLD | Sprint, Enticer, Kids |
 | |||
| 6th Apr 25 | Mullaloo Triathlon Perth | WA | Sprint, Standard, Duathlon |
| 27th Apr 25 | Wollongong Triathlon Festival Wollongong | NSW | Various distances |
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| 27th Apr 25 | Byron Bay Triathlon Byron Bay | NSW | Kids, Sprint & Olympic distances |
| 4th May 25 | Ironman Australia Port Macquarie | NSW | 1.9k swim, 90k bike, 21.1k run |
| 4th May 25 | Ironman 70.3 Port Macquarie Port Macquarie | NSW | 1.9k / 90k / 21.1k |
| 17th May 25 | The Great Adventure Challenge New South Wales | NSW | Multi sport challenge |
| 17th May 25 | NSW Triathlon Club Championships 2025 Forster - Tuncurry | NSW | Club, Half club, junior |
| 17th May 25 | Great Adventure Challenge 3 Hours From Sydney | NSW | Corporate Adventure Race 45-65 km trail running, mountain biking and kayaking |
| 31st May 25 | Max Adventure Race Series - Royal National Park Sydney | NSW | Various |
| 15th Jun 25 | Ironman 70.3 Cairns Cairns | QLD | 1.9k swim, 90k bike, 21.1k run |
| 14th Sep 25 | Ironman 70.3 Sunshine Coast Sunshine Coast | QLD | 1.9k swim, 90k bike, 21.1k run |
| 21st Sep 25 | Ironman 70.3 Western Sydney International Regatta Centre, Penrith | NSW | 1.9/90/21.1 |
| 28th Sep 25 | Queensland Triathlon Round 1 - Morton Bay Morton Bay | QLD | Enticer, Club, Supersprint and Kids |
| 4th Oct 25 | Agnes Water Triathlon and Aquathlon Tom Jeffery Park, Agnes Water | QLD | Enticer and Sprint Distances |
| 11th Oct 25 | Swimrun Australia: Sydney North (Incl. Australian Swimrun Championship) Manly | NSW | 2, 9 or 17km |
| 19th Oct 25 | Triathlon Pink - Sydney Sydney Olympic Park | NSW | Various distances |
| 25th Oct 25 | Blackwood Marathon Relay Blackwood River | WA | Run, Canoe, Swim, Equestrian, Cycle |
| 26th Oct 25 | Triathlon Pink - Brisbane Sleemans Sports Complex, Chandler | QLD | Short to Ultra distance triathlons |
| 2nd Nov 25 | Noosa Triathlon Noosa | QLD | 1.5/40/10 |
| 9th Nov 25 | Triathlon Pink - Perth WA Athletics Stadium, Mount Claremont | WA | Short to Ultra distance triathlons |
| 9th Nov 25 | Ironman 70.3 Melbourne St Kilda | VIC | 1.9k swim / 90k ride / 21.1k run |
| 23rd Nov 25 | Queensland Triathlon Round 2 - Robina Robina | QLD | Enticer, Club, Supersprint and Kids |
| 7th Dec 25 | IRONMAN Western Australia Busselton | WA | 1.9km swim, 90km ride, 21km run |
| 14th Dec 25 | Queensland Triathlon Round 3 - Raby Bay Raby Bay | QLD | Enticer, Club, Supersprint and Kids |
| 11th Jan 26 | Queensland Triathlon Round 4 - Robina Robina | QLD | Enticer, Club, Supersprint and Kids |
| 18th Jan 26 | Triathlon Pink - Melbourne Melbourne Sports & Aquatic Centre (MSAC), Albert Park | VIC | Short to Ultra distance triathlons |
| 1st Feb 26 | City of Newcastle Island Triathlon Newcastle | NSW | 1500/40/10, 750/22/5, 300/12/2.5 |
| 1st Feb 26 | Queensland Triathlon Round 5 - Raby Bay Raby Bay | QLD | Enticer, Club, Supersprint and Kids |
| We also list Triathlons, Obstacle course, and Stair Climbing events | |||
| 14th Feb 26 | Max Adventure Race Series - Lake Macquarie Cams Wharf, Lake Macquarie | NSW | The Classic Course consists of 15-25km of mountain biking, 5-10km of trail running and 2-4km of kayaking. The Novice Course consists of 5-15km of mountain biking, 3-5km of trail running and 1-2km of kayaking. |
| 22nd Feb 26 | Triathlon Pink - Gold Coast Gold Coast Performance Centre | QLD | Short to Ultra distance triathlons |
| 15th Mar 26 | Triathlon Pink - Canberra Stromlo Leisure Centre | ACT | Short to Ultra |
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Welcome to Run Calendar Australia, your go-to spot for all things running. Whether you're training for a marathon, looking for a 5km fun run, or ready to tackle a triathlons, we list events in Sydney, Melbourne, Brisbane, Perth, Adelaide, and beyond.
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