Triathlon Calendar Australia
Triathlon Calendar Australia is an events calendar for triathlons, aquathons and duathlons: any multi-discipline events which include running. The following is a list of triathlons around Australia.
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Events 1 to 100 of 146
Mandurah Tri Club Summer Series Race 4
Sunday, 21 December 2025Halls Head, Mandurah, WA
WSTC Triathlon Series: Race 2
Sunday, 21 December 2025Altona Beach, Altona, VIC
RTC Supermix & Kids Triathlon
Sunday, 4 January 2026Rockingham Foreshore, WA
Marlo Triathlon
Saturday, 10 January 2026Marlo, VIC
Panthers Tri Club Triathlon & Duathlon: January
Saturday, 10 January 2026Sydney International Regatta Centre, Penrith, Sydney, NSW
2XU Triathlon Series: Race 3
Sunday, 11 January 2026St Kilda, VIC
Hills Tri Series 2025/26: Race 5
Sunday, 11 January 2026Sydney International Regatta Centre, Penrith, NSWMandurah State Interclub Championship
Sunday, 11 January 2026Halls Head, Mandurah, WA
Queensland Tri Series 2025/26 Round 4: Robina
Sunday, 11 January 2026Robina Parkway, Robina, QLD
Canberra Swim Run Series: Race 1
Wednesday, 14 January 2026Black Mountain Peninsula, Canberra, ACT
BTC Summer Aquathlon Series 2025/26 - Race 2
Friday, 16 January 2026Koombana Bay, Bunbury, WA
Echuca Moama Triathlon & Multi Sport Festival
Saturday, 17 January 2026 to Sunday, 18 January 2026Echuca, VIC
Cape Paterson Aquathon
Sunday, 18 January 2026Cape Paterson, VIC
Northern Beaches Triathlon Series: Race 3
Sunday, 18 January 2026North Head, Manly, Sydney, NSW
Triathlon Pink 2025/2026: Melbourne
Sunday, 18 January 2026Melbourne Sports and Aquatic Centre, Albert Park, VICWSTC Triathlon Series: Race 3
Sunday, 18 January 2026Altona Beach, Altona, VIC
Adelaide Triathlon Series: West Lakes
Sunday, 25 January 2026 to Monday, 26 January 2026Oarsman Reserve, West Lakes, SAMandurah Tri Club Summer Series Race 5
Sunday, 25 January 2026Halls Head, Mandurah, WA
Australia Day Aquathon
Monday, 26 January 2026Norville Pool, Bundaberg, QLD
Burleigh Swim Run Challenge
Monday, 26 January 2026Burleigh Heads, Gold Coast, QLD
MMJ Aquathon
Monday, 26 January 2026Wollongong Harbour, Wollongong, NSW
Canberra Swim Run Series: Race 2
Wednesday, 28 January 2026Black Mountain Peninsula, Canberra, ACT
Cowes Classic Aquathon
Saturday, 31 January 2026Cowes Pier, Cowes, VIC
Island Triathlon Festival
Saturday, 31 January 2026 to Sunday, 1 February 2026Griffith Park East, Stockton, NSW
Little Penguin Dash Aquathon
Saturday, 31 January 2026Cowes Pier, Cowes, VIC
Lake Esmond Triathlon Series - Race 2
Sunday, 1 February 2026Lake Esmond, Canadian, VICQueensland Tri Series 2025/26 Round 5: Raby Bay
Sunday, 1 February 2026Raby Bay Harbour Park, Raby Bay, QLDShoalwater Classic Triathlon
Sunday, 1 February 2026Shoalwater, WA
Eastern Triathlon Series: Race 2
Saturday, 7 February 2026Heffron Park, Maroubra, NSW
Trial Bay Nestle Junior Triathlon
Saturday, 7 February 2026Trial Bay Beach, South West Rocks, NSW
Triathlon Batemans Bay Festival
Saturday, 7 February 2026Tomakin, NSW2XU Triathlon Series: Race 4
Sunday, 8 February 2026Sandringham, VIC
BTC Triathlon Series 2025/2026: Race 3
Sunday, 8 February 2026Obelisk Beach, Mosman, Sydney, NSWMandurah Tri Club Summer Series Race 6
Sunday, 8 February 2026Halls Head, Mandurah, WANorthern Beaches Triathlon Series: Catfish Triathlon
Sunday, 8 February 2026North Head, Manly, Sydney, NSW
Silver Sands Triathlon
Sunday, 8 February 2026Aldinga, SA
Trial Bay Triathlon
Sunday, 8 February 2026Trial Bay Gaol, South West Rocks, NSW
AAA Xtreme Triathlon
Saturday, 14 February 2026Kosciuszko National Park, NSW
Tweed Coast Enduro
Saturday, 14 February 2026Philip Street Park, Pottsville, NSW
Canberra Swim Run Series: Race 3
Sunday, 15 February 2026Black Mountain Peninsula, Canberra, ACT
Maffra Triathlon
Sunday, 15 February 2026Maffra Pool/Maffra Lawn Tennis Club, Maffra, VIC
Villawood Summer Series Race 3
Sunday, 15 February 2026Canterbury Park, Eaglehawk, VICWSTC Triathlon Series: Race 4
Sunday, 15 February 2026Altona Beach, Altona, VIC
San Remo Channel Challenge
Saturday, 21 February 2026San Remo Hotel Motel, San Remo, VIC2XU Triathlon Series: Race 5
Sunday, 22 February 2026Elwood, VICAdelaide Triathlon Series: Largs Bay
Sunday, 22 February 2026Largs Bay, SA
Barwon Heads Triathlon
Sunday, 22 February 2026Barwon Heads, VICMandurah Tri Club Summer Series Race 7
Sunday, 22 February 2026Halls Head, Mandurah, WARTC Enduro & Kids Triathlon
Sunday, 22 February 2026Rockingham Foreshore, WA
The Rock Triathlon
Sunday, 22 February 2026The Rock Recreation Ground, The Rock, NSWTriathlon Pink 2025/2026: Gold Coast
Sunday, 22 February 2026Gold Coast Performance Centre, Runaway Bay, QLD
Women’s Only Triathlon
Sunday, 22 February 2026Mirani, QLDBTC Summer Aquathlon Series 2025/26 - Race 3
Friday, 27 February 2026Koombana Bay, Bunbury, WAPanthers Tri Club Triathlon & Duathlon: February
Saturday, 28 February 2026Sydney International Regatta Centre, Penrith, Sydney, NSWEastern Triathlon Series: Race 3
Sunday, 1 March 2026Heffron Park, Maroubra, NSW
Kingscliff Triathlon March
Sunday, 1 March 2026Faulks Park, Kingscliff, NSW
Joondalup Autumn Classic Aquathlon
Monday, 2 March 2026Mullaloo Beach, WA
Hell of the West
Saturday, 7 March 2026 to Sunday, 8 March 2026Goondiwindi, QLD
Trans Cape Swim Run
Saturday, 7 March 2026Cape Naturaliste to Dunsborough, WABTC Triathlon Series 2025/2026: Race 4
Sunday, 8 March 2026Obelisk Beach, Mosman, Sydney, NSW
Every Woman Triathlon
Sunday, 8 March 2026Champion Lakes, WAHills Tri Series 2025/26: Race 6
Sunday, 8 March 2026Sydney International Regatta Centre, Penrith, NSW
Lake Mac Triathlon Festival
Sunday, 8 March 2026Lake Macquarie, NSWMandurah Tri Club Summer Series Race 8
Sunday, 8 March 2026Halls Head, Mandurah, WANorthern Beaches Triathlon Series: SquareOne Triathlon
Sunday, 8 March 2026North Head, Manly, Sydney, NSW
Devonport Triathlon Festival
Friday, 13 March 2026 to Sunday, 15 March 2026Mersey Bluff, Devonport, TAS
Kangaroobie Klassic
Saturday, 14 March 2026Kangaroobie, Princetown, VIC
Karri Valley Triathlon
Saturday, 14 March 2026RAC Karri Valley Resort, Beedelup, WA
Mooloolaba Sprint Tri
Saturday, 14 March 2026Mooloolaba Esplanade, Mooloolaba, QLD
Swimrun Australia: Melbourne
Saturday, 14 March 2026Melbourne, VIC
Ballarat Triathlon Club Junior Triathlon
Sunday, 15 March 2026Ballarat, VIC
BTC Junior's Triathlon
Sunday, 15 March 2026Balmoral Beach, Mosman, Sydney, NSWLittle Legends Kids Triathlon
Sunday, 15 March 2026RAC Karri Valley Resort, Beedelup, WAMooloolaba Triathlon
Sunday, 15 March 2026Mooloolaba Esplanade, Mooloolaba, QLDTriathlon Pink 2025/2026: Canberra
Sunday, 15 March 2026Stromlo Forest Park and Leisure Centre, Canberra, ACTVillawood Summer Series Race 4
Sunday, 15 March 2026Canterbury Park, Eaglehawk, VICWSTC Triathlon Series: Race 5
Sunday, 15 March 2026Altona Beach, Altona, VIC
IRONKIDS Geelong
Saturday, 21 March 2026Eastern Beach, Geelong, VIC2XU Triathlon Series: Race 6
Sunday, 22 March 2026St Kilda, VIC
IRONMAN 70.3 Geelong
Sunday, 22 March 2026Eastern Beach, Geelong, VICMandurah Tri Club Summer Series Race 9
Sunday, 22 March 2026Halls Head, Mandurah, WANorthern Beaches SquareOne Women’s Triathlon
Sunday, 22 March 2026North Head, Manly, Sydney, NSWPanthers Tri Club Triathlon & Duathlon: March
Sunday, 22 March 2026Sydney International Regatta Centre, Penrith, Sydney, NSW
Whyalla Triathlon
Sunday, 22 March 2026Whyalla Foreshore, Whyalla, SA
Husky Ultra
Wednesday, 25 March 2026 to Sunday, 29 March 2026Huskisson, NSW
Bribie Triathlon Series 2025/26: Race 2
Saturday, 28 March 2026 to Sunday, 29 March 2026Bribie Island, QLD
Husky Triathlons
Saturday, 28 March 2026 to Sunday, 29 March 2026Huskisson, NSW
XTERRA Dunsborough
Saturday, 28 March 2026 to Sunday, 29 March 2026Dunsborough, WALake Esmond Triathlon Series - Race 3
Sunday, 29 March 2026Lake Esmond, Canadian, VIC
Mullaloo Triathlon
Sunday, 29 March 2026Tom Simpson Park, Mullaloo Beach, WA
Murray Bridge Triathlon Festival
Sunday, 29 March 2026Sturt Reserve, Murray Beach, SAQueensland Triathlon 2025/26 Round 6: Raby Bay
Sunday, 29 March 2026Raby Bay Harbour Park, Raby Bay, QLDVillawood Summer Series Race 5
Sunday, 29 March 2026 (Date TBC)Canterbury Park, Eaglehawk, VIC
Pho3nix Kids Gold Coast Triathlon
Saturday, 11 April 2026Broadwater Parklands, Southport, QLDNorthern Beaches Triathlon Series: Warringah International Triathlon
Sunday, 12 April 2026North Head, Manly, Sydney, NSW
Pho3nix Gold Coast Triathlon
Sunday, 12 April 2026Broadwater Parklands, Southport, QLDRTC Sprint & Kids Triathlon
Sunday, 12 April 2026Rockingham Foreshore, WA
Swimrun Australia: Sydney East
Saturday, 18 April 2026Rose Bay, NSWMandurah Tri Club Summer Series Race 10
Sunday, 19 April 2026Halls Head, Mandurah, WA
Triathlon Wollongong Festival
Sunday, 19 April 2026Wollongong, NSW
Events 1 to 100 of 146