Triathlons in October 2026
84 races in October 2026 (57 triathlons, 24 duathlons and 3 aquathlons) between 4 October 2026 and 31 October 2026.
1 with a verified page (fee, distances and schedule checked at the official source); the rest are basic listings with date, location and official link.
Next up: EMTC Training Event WINBI DUATHLON, on 21 October 2026 in Moama, Australia.
By distance: 13 sprint, 1 olympic and 4 middle distance. Countries with most races: Australia (24), Spain (15) and Italy (6).
Races
| Date | Race | Location | Sport and distance | Fee | Page |
|---|---|---|---|---|---|
| 21 Oct 2026 | EMTC Training Event WINBI DUATHLON | Moama, New South Wales, Australia | Duathlon · Distance pending | — | Basic |
| 24 Oct 2026 | AIAKO VI. MENDI DUATLOIA | Aia, Basque Country, Spain | Duathlon · Sprint | — | Basic |
| 24 Oct 2026 | Aquatló de Platja d'Aro | Platja d'Aro, Catalonia, Spain | Aquathlon · Sprint | — | Basic |
| 24 Oct 2026 | Challenge Barcelona Triatló | Barcelona, Catalonia, Spain | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Challenge Shanghai | Shanghai, China | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Cross Duathlon Żarnowiec | Żarnowiec, Poland | Duathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Duathlon Guerville 76 | Guerville, France | Duathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Duatlo de Vizela | Vizela, Portugal | Duathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Freestate Triathlon & Duathlon | Maselspoort, Free State, South Africa | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Greater Geelong Junior Triathlon 2026 | Geelong, Victoria, Australia | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | IRONMAN 70.3 Dhofar | Salalah, Oman | Triathlon · Middle distance | — | Basic |
| 24 Oct 2026 | IRONMAN 70.3 New York | Jones Beach, NY, United States | Triathlon · Middle distance | — | Basic |
| 24 Oct 2026 | Ixtaqua Swim & Run 2026 | Ixtapa Zihuatanejo, Guerrero, Mexico | Aquathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Kraichgauman Crossduathlon & Kraichgau KidsCross | Östringen, Baden-Württemberg, Germany | Duathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Napa Valley, CA Fall Triathlon | Napa Valley, California, United States | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | National Age Group Triathlon Series – Duathlon | Camotes Island, Cebu, Philippines | Duathlon · Distance pending | — | Basic |
| 24 Oct 2026 | NSW Pathways Series Billigence Race 3 - Kurnell | Kamay National Park - Kurnell, Australia | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Ocean Lava Lanzarote | Puerto del Carmen, Canary Islands, Spain | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Pottsville Beach Triathlon | Pottsville, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Saturday Handicap Race | Kootingal, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | The Edisto Island Triathlon Pro-Am | Edisto Island, South Carolina, United States | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | TRIATLON VALLE DE BRAVO 2026 | Valle de Bravo, Estado de México, Mexico | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Tweed Valley Triathletes - Club Events October | Murwillumbah, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | Upington Extreme | Raaswater, Northern Cape, South Africa | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | WATER FIRE TRIATHLON - EXTREME ETNA | Taormina, Italy | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | World Triathlon Cup Tongyeong | Tongyeong, South Korea | Triathlon · Sprint | — | Basic |
| 24–25 Oct 2026 | World Triathlon Para Cup Alanya | Alanya, Türkiye | Triathlon · Distance pending | — | Basic |
| 24 Oct 2026 | XIII Duatlón Cros de Monesterio | Monesterio, Extremadura, Spain | Duathlon · Sprint | — | Basic |
| 24 Oct 2026 | XVII Duatlón Cross La Unión | La Unión, Region of Murcia, Spain | Duathlon · Distance pending | — | Basic |
| 24 Oct 2026 | טריאתלון נס ציונה 2026 | נס ציונה, Israel | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | 2026-2027 Triathlon 1 Mandurah Tri Club | Halls Head, Western Australia, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | 2026-27 Club Race 2 | Coffs Harbour, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | ATW Grafham Duathlon | Huntingdon, United Kingdom | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Balmoral Triathlon Club race series 2026/27 Race 2 | Mosman, New South Wales, Australia | Triathlon · Sprint | — | Basic |
| 25 Oct 2026 | Bendigo Triathlon Club Villawood 26/27 Series Race 1 | Eaglehawk, Victoria, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | BRAT - Eastern Triathlon Series 2026/2027 RACE 1 | Maroubra, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Busselton Tri Club Race #3 2026 | Busselton, Western Australia, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Cape Point TRI | Simonstown Western Cape, Western Cape, South Africa | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | CCTRI October Triathlon & Multisport Races | Summerland Point, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Challenge Forte Village | Sardinia, Italy | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Come n Tri-Beginners Triathlon | Mirani, Queensland, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | CROSS DUATHLON DE LA CONCA D'ORU | Patrimonio, France | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | DUATHLON DEI TRULLI | Alberobello, Italy | Duathlon · Sprint | — | Basic |
| 25 Oct 2026 | Duatlón Cross Meco | Meco, Community of Madrid, Spain | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Full House & Schools Series @ Mount Pleasant | Mount Pleasant, Zimbabwe | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | FUSE Triathlon Versailles | Versailles, Departamento 78, France | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | IBIZA SPRINT TRIATHLON | Eivissa, Balearic Islands, Spain | Triathlon · Sprint | — | Basic |
| 25 Oct 2026 | IRONMAN 70.3 Agadir | Agadir, Morocco | Triathlon · Middle distance | — | Basic |
| 25 Oct 2026 | IRONMAN 70.3 Costa Navarino, Peloponnese, Greece | Peloponnese, Greece | Triathlon · Middle distance | — | Basic |
| 25 Oct 2026 | JD Duathlon Series Race 4 | Christchurch, New Zealand | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Kalgoorlie Club Race 1 26-27 Season | Goldfields Oasis, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | L'Hivernale des Cross Du Oyonnax | Oyonnax, Departamento 01, France | Duathlon · Sprint | — | Basic |
| 25 Oct 2026 | London Aquathlon | London, United Kingdom | Aquathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Macarthur Tri Club Triathlon Series | Macquarie Fields, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Maitland Triathlon Club Race | Maitland, New South Wales, Australia | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | ME.PA. DUATHLON CROSS DELLA BRIANZA - TRIUGGIO | Triuggio, Italy | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Mudgee Tri Club Race 1 (2026.27) | Mudgee Olympic Pool, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | National Age Group Triathlon Series – Triathlon | Camotes Island, Cebu, Philippines | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Panthers Tri Club Triathlon and Duathlon - 25 Oct 2026 | Sydney International Regatta Centre Penrith, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Peoples Triathlon | Marina Martinique J Bay, Eastern Cape, South Africa | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Ramsay Health Care Triathlon Pink Brisbane - 2026 | Chandler, Queensland, Australia | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Sabaudia Triathlon Sprint VII edizione | Sabaudia, Italy | Triathlon · Sprint | — | Basic |
| 25 Oct 2026 | Salcey Forest Duathlons and Trail Runs | Salcey Forest, United Kingdom | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | Triatlón Cabo de Gata Níjar | Agua Amarga, Andalusia, Spain | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | V Triatlo de Sesimbra | Sesimbra, Portugal | Triathlon · Distance pending | — | Basic |
| 25 Oct 2026 | WSTC Duathlon Series 2026 - Race #4 | Altona Foreshore, Australia | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | XVIII DUATLÓN CROS "BALNEARIO DE MARMOLEJO" | Marmolejo, Andalusia, Spain | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | XXVI Duatlón Cross Alcázar de San Juan | Alcázar de San Juan, Castilla–La Mancha, Spain | Duathlon · Distance pending | — | Basic |
| 25 Oct 2026 | 紅葉チャレンジトライアスロン・デュアスロンフェスティバルin加須大会（2026） | 加須市, 埼玉県, Japan | Triathlon · Distance pending | — | Basic |
| 28 Oct 2026 | EMTC Training Event WINBI Triathlon (Teams event) | Moama, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 30 Oct 2026 | 5150 San Juan | San Juan, Argentina | Triathlon · Olympic | — | Basic |
| 31 Oct 2026 | Ecodumad Cross – Copa de España de Duatlón Cros | San Agustín del Guadalix, Community of Madrid, Spain | Duathlon · Distance pending | — | Basic |
| 31 Oct 2026 | Hills Triathlon Club Series Race 2 26/27 | Castlereagh, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 31 Oct 2026 | IBARRAKO XVI. MENDI DUATLOIA | Ibarra, Basque Country, Spain | Duathlon · Sprint | — | Basic |
| 31 Oct 2026 | NW Triathlon / Duathlon | Plot 3 Pretoriuskraal Orkney, North West, South Africa | Triathlon · Distance pending | — | Basic |
| 31 Oct 2026 | TRI SALAZES | Salazie, Departamento 974, Réunion | Triathlon · Sprint | — | Basic |
| 31 Oct – 1 Nov 2026 | Triathlon Sprint Inema | Inema, Bahia, Brazil | Triathlon · Distance pending | — | Basic |
| 31 Oct 2026 | Tweed Valley Triathletes - Club Events October | Murwillumbah, New South Wales, Australia | Triathlon · Distance pending | — | Basic |
| 31 Oct 2026 | VI Duatlón de Carretera de Sonseca | Sonseca, Castilla–La Mancha, Spain | Duathlon · Distance pending | — | Basic |
| 31 Oct 2026 | World Triathlon Para Cup San Pedro de la Paz | San Pedro de la Paz, Chile | Triathlon · Distance pending | — | Basic |
| 31 Oct 2026 | XX IN3PID TRIATHLON CROSS DI VARIGOTTI | Finale Ligure, Italy | Triathlon · Sprint | — | Basic |
| 31 Oct 2026 | טריאתלון אכזיב 2026 GALILEE100 | אכזיב, Israel | Triathlon · Distance pending | — | Basic |
| 31 Oct – 1 Nov 2026 | 제22회 울진 트라이애슬론 대회 | 울진군, South Korea | Triathlon · Distance pending | — | Basic |
| 4 Oct 2026 | XXXVI Triatló de Vinaròs | Vinaròs, Valencian Community, Spain | Triathlon · Sprint | — | Past |
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