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 149
BRAC Dash and Splash Series: September
Friday, 19 September 2025Broome Recreation and Aquatic Centre, Broome WA
Bribie Triathlon Series 2025/26: Race 1
Saturday, 20 September 2025 to Sunday, 21 September 2025Bribie Island, QLD
IRONKIDS Western Sydney
Saturday, 20 September 2025Sydney International Regatta Centre, Castlereagh, NSW
Mackay Multisport Festival
Saturday, 20 September 2025 to Sunday, 21 September 2025Mackay, QLD
Armadale Spinifex Sheds Multisport Series Race 1
Sunday, 21 September 2025Champion Lakes Regatta Centre, Champion Lakes, WA
Border Triathlon Squad Duathlon Series 3
Sunday, 21 September 2025Tangambalanga, VIC
IRONMAN 70.3 Western Sydney
Sunday, 21 September 2025Sydney International Regatta Centre, Penrith, NSW
WSTC Duathlon Series: Race 3
Sunday, 21 September 2025Altona Beach, Altona, VIC
Ballarat Duathlon
Friday, 26 September 2025Victoria Park, Ballarat, VIC
Victorian Duathlon Series 2025: Race 3
Friday, 26 September 2025Ballarat, VIC
Kiama Triathlon
Saturday, 27 September 2025Kiama, NSW
BTC Triathlon Series 2025/2026: Race 1
Sunday, 28 September 2025Obelisk Beach, Mosman, Sydney, NSW
Mandurah Tri Club Spring Duathlon Race 3
Sunday, 28 September 2025Madora Bay, WA
Queensland Tri Series 2025/26 Round 1: Moreton Bay
Sunday, 28 September 2025Pelican Park, Clontarf, QLD
Agnes Water Triathlon
Saturday, 4 October 2025 to Sunday, 5 October 2025Tom Jeffery Park, Agnes Water, QLD
BTC Duathlon Series 2025 - Race 3
Sunday, 5 October 2025Karrargup Nature Reserve, Leschenault, WA
Panthers Tri Club Triathlon: October
Sunday, 5 October 2025Sydney International Regatta Centre, Penrith, Sydney, NSW
Sprint Series Adventure Race: Lysterfield
Sunday, 5 October 2025Lysterfield, VIC
Swimrun Australia: Sydney North
Saturday, 11 October 2025Clontarf to Manly, Sydney, NSWBorder Triathlon Squad Duathlon Series 4
Sunday, 12 October 2025Wodonga, VIC
Eastern Triathlon Series: Race 1
Sunday, 12 October 2025Maroubra, NSWMandurah Tri Club Spring Duathlon Race 4
Sunday, 12 October 2025Madora Bay, WA
EXSS Sprint Duathlon
Sunday, 19 October 2025Champion Lakes Regatta Centre, Champion Lakes, WA
Triathlon Pink 2025/2026: Sydney
Sunday, 19 October 2025Sydney Olympic Park, Sydney, NSW
Villawood Summer Series Race 1
Sunday, 19 October 2025Canterbury Park, Eaglehawk, VICWSTC Duathlon Series: Race 4
Sunday, 19 October 2025Altona Beach, Altona, VIC
Perth Duathlon & RunningWorks Festival
Sunday, 26 October 2025Champion Lakes, WA
RTC Spring Triathlon
Sunday, 26 October 2025Shoalwater, WATriathlon Pink 2025/2026: Brisbane
Sunday, 26 October 2025Sleeman Sports Centre, Chandler, QLD
Noosa Run Swim Run
Wednesday, 29 October 2025Main Beach, Noosa Heads, QLDBRAC Dash and Splash Series: October
Friday, 31 October 2025Broome Recreation and Aquatic Centre, Broome WAArmadale Spinifex Sheds Multisport Series Race 2
Saturday, 1 November 2025 (Date TBC)Champion Lakes Regatta Centre, Champion Lakes, WA
Noosa Superkidz Triathlon
Saturday, 1 November 2025Chaplain Park, Noosaville, QLD
Tingirana Noosa Special Triathlon
Saturday, 1 November 2025Chaplain Park, Noosaville, QLD
Triathlon Huskisson
Saturday, 1 November 2025 to Sunday, 2 November 2025Huskisson, Jervis Bay, NSW
Noosa Triathlon
Sunday, 2 November 2025Noosa Heads Lions Park, Noosa Heads, QLDPanthers Tri Club Triathlon & Duathlon: November
Sunday, 2 November 2025Sydney International Regatta Centre, Penrith, Sydney, NSWEXSS X-Tri Off Road Triathlon & Duathlon
Saturday, 8 November 2025Lake Leschenaultia, Chidlow, WA
IRONMAN 70.3 Melbourne
Sunday, 9 November 2025St. Kilda, Melbourne, VIC
Moana Triathlon
Sunday, 9 November 2025Moana, SA
Sparke Helmore Newcastle City Triathlon
Sunday, 9 November 2025Newcastle, NSW
Sri Chinmoy Triple-Triathlon
Sunday, 9 November 2025Canberra Lakes & Trails, ACT
Torquay Triathlon
Sunday, 9 November 2025The Esplanade, Torquay, VICTriathlon Pink 2025/2026: Perth
Sunday, 9 November 2025WA Athletics Stadium, Perth, WA
Challenge Canberra
Saturday, 15 November 2025 to Sunday, 16 November 2025Rond Terrace, Acton, Canberra
Hamilton Island Junior Triathlon
Saturday, 15 November 2025Hamilton Island, QLDHamilton Island Triathlon
Saturday, 15 November 2025Hamilton Island, QLD
Hervey Bay 50 Triathlon
Saturday, 15 November 2025Scarness Park, Hervey Bay, QLD
Bunbury Womens Triathlon
Sunday, 16 November 2025South West Sports Centre, Bunbury, WAHervey Bay 100 Triathlon
Sunday, 16 November 2025Scarness Park, Hervey Bay, QLD
Kingscliff Triathlon November
Sunday, 16 November 2025Faulks Park, Kingscliff, NSWWSTC Triathlon Series: Race 1
Sunday, 16 November 2025Altona Beach, Altona, VIC
2XU Triathlon Series: Race 1
Sunday, 23 November 2025Elwood, VIC
Adelaide Triathlon Series Round 1
Sunday, 23 November 2025North Haven, SABTC Triathlon Series 2025/2026: Race 2
Sunday, 23 November 2025Obelisk Beach, Mosman, Sydney, NSWQueensland Tri Series 2025/26 Round 2: Robina
Sunday, 23 November 2025Robina Parkway, Robina, QLDBRAC Dash and Splash Series: November
Friday, 28 November 2025Broome Recreation and Aquatic Centre, Broome WA
Border Triathlon Squad Women's Triathlon
Saturday, 29 November 2025Rutherglen, VIC
Triathlon Hawks Nest
Saturday, 29 November 2025Hawks Nest, NSWEXSS Sprint Triathlon
Sunday, 30 November 2025Champion Lakes Regatta Centre, Champion Lakes, WAVillawood Summer Series Race 2
Sunday, 30 November 2025Canterbury Park, Eaglehawk, VIC
Yamba Triathlon
Sunday, 30 November 2025Whiting Beach, Yamba, NSW
IRONKIDS Busselton
Saturday, 6 December 2025Busselton, WA2XU Triathlon Series: Race 2
Sunday, 7 December 2025Brighton, VIC
BTC Women’s Triathlon
Sunday, 7 December 2025Obelisk Beach, Mosman, Sydney, NSW
IRONMAN 70.3 Western Australia
Sunday, 7 December 2025Signal Park, Busselton, WA
IRONMAN Western Australia
Sunday, 7 December 2025Signal Park, Busselton, WA
Callala Triathlon Festival
Saturday, 13 December 2025Callala Beach Community Hall, Jervis Bay, NSWPanthers Tri Club Triathlon & Duathlon: December
Saturday, 13 December 2025Sydney International Regatta Centre, Penrith, Sydney, NSWQueensland Tri Series 2025/26 Round: Raby Bay
Sunday, 14 December 2025Raby Bay Harbour Park, Raby Bay, QLDRTC Super Sprint & Kids Triathlon
Sunday, 14 December 2025Rockingham Foreshore, WAWSTC Triathlon Series: Race 2
Sunday, 21 December 2025Altona Beach, Altona, VICRTC Supermix & Kids Triathlon
Sunday, 4 January 2026Rockingham Foreshore, WA2XU Triathlon Series: Race 3
Sunday, 11 January 2026St Kilda, VICQueensland Tri Series 2025/26 Round 4: Robina
Sunday, 11 January 2026Robina Parkway, Robina, QLD
Cape Paterson Aquathon
Sunday, 18 January 2026Cape Paterson, VICTriathlon 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
Burleigh Swim Run Challenge
Monday, 26 January 2026Burleigh Heads, Gold Coast, QLD
MMJ Aquathon
Monday, 26 January 2026Wollongong Harbour, Wollongong, NSW
Coffs Harbour Triathlon Festival
Saturday, 31 January 2026 to Sunday, 1 February 2026Coffs Harbour, NSW
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, 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, WAEastern 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, VICBTC Triathlon Series 2025/2026: Race 3
Sunday, 8 February 2026Obelisk Beach, Mosman, 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, NSWVillawood 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, VIC
Barwon Heads Triathlon
Sunday, 22 February 2026Barwon Heads, VIC
Events 1 to 100 of 149