| Triathlons in October | |||||
| Triathlon | City | Country | Map |
Race Type(s) | Race Distance(s) |
| Resolution Energade Triathlon Series - Germiston | Germiston | South Africa | | Sprint | | S: 600me B: 20km R: 5km | |
| Resolution Energade Triathlon Series - Potchefstroom | Potchefstroom | South Africa | | Sprint | | S: 600me B: 20km R: 5km | |
| Resolution Energade Triathlon Series - Witbank | Witbank | South Africa | | Sprint | | S: 600me B: 20km R: 5km | |
| Triathlons in October | |||||
| Triathlon | City | Country | Map |
Race Type(s) | Race Distance(s) |
| Dragons Summer Tri Series - # 3 | Shek O | Hong Kong | | Sprint | | S: 500me B: 23km R: 4km | |
| INATT Off Road Triathlon | Sai Kung | Hong Kong | | Off-Road | | S: 750me B: 15km MTB R: 5.5km TR | |
| Taitung Triathlon | Taitung | Taiwan | | Olympic | | S: 1.5km B: 40km R: 10km | |
| Triathlons in October | |||||
| Triathlon | City | Country | Map |
Race Type(s) | Race Distance(s) |
| Bribie Island Triathlon Series - Race #1 | Bribie Island | Australia | | Sprint | | S: 750me B: 20km R: 5km / S: 300me B: 13km R: 3km | |
| Gold Coast Half Ironman Triathlon | Coomera | Australia | | Half | | S: 1.9km B: 90.1km R: 21.1km | |
| Maitland Triathlon | Morpeth | Australia | | International | Sprint | Relay | | S: 1.5km B: 55km R: 12km / S: 1km B: 30km R: 8km | |
| Meningie Half Ironman Triathlon | Meningie | Australia | | Half | Sprint | | S: 1900me B: 90.1km R: 21.1km / S: 250me B: 8km R: 2km | |
| Noosa Triathlon | Noosa | Australia | | Olympic | Kids | | S: 1500me B: 40km R: 10km / S: 200me B: 6km R: 1km / S: 100me B: 3km R: 500me | |
| Queensland Tri Series - #1 - Raby Bay | Cleveland | Australia | | Sprint | Kids | | S: 400me B: 15km R: 4km / S: 200me B: 5km R: 2km / S: 100me B: 2km R: 400me | |
| Contours Women's Triathlon Series #1 | Christchurch | New Zealand | | Women | | S: 100me B: 11km R: 3.5km / S: 100me B: 11km R: 1.5km (walk) | |
| Cycle Science Naenae Triathlon | Lower Hutt | New Zealand | | Short | | R: 4km B: 18km S: 300me | |
| Triathlons in October | |||||
| Triathlon | City | Country | Map |
Race Type(s) | Race Distance(s) |
| Mljet Half Ironman | Mljet | Croatia | | Half | | S: 1900me B: 80km R: 20km | |
| Elbaman Triathlon | Marina di Campo | Italy | | Ironman | | S: 3.8km B: 180km R: 42.2km | |
| Triathlon Home de Ferro | Ibiza | Spain | | Long | | S: 4km B: 115km R: 30km | |
| Alanya International Triathlon | Alanya | Turkey | | Olympic | | S: 1.5km B: 40km R: 10km | |
| Rhayader Triathlon | Rhayader | United Kingdom | | Sprint | | S: 400me B: 17.5km R: 5km | |
| Triathlons in October | |||||
| Triathlon | City | Country | Map |
Race Type(s) | Race Distance(s) |
| Escape to Bermuda Triathlon | Somerset Village | Bermuda | | Olympic | Sprint | Kids | | S: 1mi B: 24mi R: 6mi / S: 750me B: 20km R: 5km / S: 200me B: 5mi R: 1mi / S: 100me B: 2.5mi R: .5mi | |
| Gran Triatlón Sertoma | Ciudad Juarez, Chihuahua | Mexico | | Sprint | Kids | | S: 750me B: 20km R: 5km / S: 400me B: 10km R: 2.5km / S: 200me B: 10km R: 1.5km / . | |
| Triatlón Sprint Huatulco | Huatulco, Oaxaca | Mexico | | Sprint | | S: 750me B: 20km R: 5km | |
| Curaçao Off-Road Triathlon | Kontiki Beach | Netherlands Antilles | | Off-Road | | S: 750me B: 15km MTB R: 5km TR | |
| Bassman Fall Half Distance Triathlon | Tuckerton | United States | | Half | International | | S: 1.2mi B: 58mi R: 13.2mi / S: .6mi B: 29mi R: 6.1mi | |
| Benbrook Women's Sprint Triathlon | Benbrook | United States | | Women | | S: 300yd B: 13.8mi R: 5km | |
| Cape Henlopen Triathlon | Lewes | United States | | Sprint | | S: .25mi B: 15.3mi R: 3.1mi | |
| Cure Triathlon - Denton, The | Denton | United States | | Women | | S: 500me B: 10mi R: 5km | |
| Danbury International Distance Triathlon | Danbury | United States | | International | | S: 1.5km B: 35km R: 10km | |
| Emerald Pointe Triathlon | Lake Lanier Island | United States | | Sprint | Relay | | S: 400yd B: 13mi R: 5km | |
| Escape From the Rock Triathlon | San Francisco | United States | | Long | | S: 1.5mi R: 2.5mi B: 13mi R: 7.5mi | |
| Fountain Mountain Triathlon | Mesa | United States | | Half | International | | S: 1.2mi B: 56mi R: 12.4mi / S: 1200me B: 30mi R: 6.2 | |
| Golden State Triathlon | Sacramento | United States | | Sprint | | S: .5mi B: 14mi R: 3mi | |
| Great American Cooter Triathlon | Inverness | United States | | Sprint | Relay | | S: 1/4mi B: 12mi R: 3mi | |
| Great Floridian Triathlon | Clermont | United States | | Ironman | Half | Sprint | | S: 2.4mi B: 112mi R: 26.2mi / S: 1.2mi B: 56mi R: 13.1mi / S: .25mi B: 8mi R: 2mi | |
| Health First Triathlon | Melbourne | United States | | Olympic | Sprint | Relay | | S: 1.5km B: 40km R: 10km / S: 1/4mi B: 15.9mi R: 3.5mi | |
| Hickory Knob Triathlon | McCormick | United States | | Olympic | | S: 1.5km B: 28mi R: 10km | |
| His & Her Triathlon Weekend (HIS TRI & Tri, Girl, Tri!) | Napa | United States | | Sprint | Women | | S: .5mi B: 15mi R: 4mi | |
| Iron Star Triathlon | Montgomery | United States | | Half | | S: 1.2mi B: 59mi R: 13.1mi | |
| Ironman Hawaii | Kona | United States | | Ironman | | S: 2.4mi B: 112mi R: 26.2mi | |
| Ironman World Championship * | Kona | United States | | Ironman | | S: 2.4mi B: 112mi R: 26.2mi | |
| Kids Tri @ The J | Dallas | United States | | Kids | | S: 200yd B: 10km R: 2km / S: 100yd B: 5km R: 1km | |
| Ko Olina Triathlon | Kapolei | United States | | Sprint | Kids | Relay | | S: 660me B: 30km R: 4.5mi / S: 100me B: 2.5mi R: 1.3mi / S: 50me B: 1mi R: .5mi | |
| Longleaf Triathlon | New Port Richey | United States | | Olympic | Sprint | Relay | | S: 1.5km B: 40km R: 10km / S: 1/4mi B: 12mi R: 3.1mi | |
| MightyMan Montauk | Montauk | United States | | Half | | S: 1.2mi B: 56mi R: 13.1mi | |
| Moss Park Series | Orlando | United States | | Olympic | Sprint | | S: 1.5km B: 40km R: 10km / S: .75km B: 20km R: 5km / S: .40km B: 20km R: 5km | |
| Richmond Sprint Triathlon | Richmond | United States | | Sprint | | S: 400me B: 20km R: 5km | |
| Sara Lee IronKids Triathlon - Atlanta | Atlanta | United States | | Kids | | S: 200me B: 6.2mi R: 1.2mi / S: 100me B: 3.1mi R: .6mi | |
| See Jane Tri Womens Triathlon | Pleasonton | United States | | Women | | S: 500yd B: 11mi R: 3.1mi | |
| Sentinel Triathlon | Santa Cruz | United States | | International | | S: 1.5km B: 40km R: 10km | |
| SOMA Triathlon's | Tempe | United States | | Half | International | | S: 1.2mi B: 56mi R: 13.1mi / S: 1000me B: 28mi R: 6.55mi | |
| South Carolina Half | Greenwood | United States | | Half | | S: 1.2mi B: 56mi R: 13.1mi | |
| Stonebridge Ranch Triathlon | McKinney | United States | | Sprint | | S: 750me B: 12mi R: 5km | |
| Tradewinds Park Triathlon #3 | Coconut Creek | United States | | Sprint | | S: 400me B: 10mi R: 2.5mi | |
| U.S. Open Triathlon | Dallas | United States | | Olympic | Sprint | Relay | | S: 1500me B: 40km R: 10km / S: 800me B: 40km 5km | |
| Triathlons in October | |||||
| Triathlon | City | Country | Map |
Race Type(s) | Race Distance(s) |
| Troféu Brasil de Triathlon - Santos | Santos | Brazil | | Olympic | Sprint | | S: 1.5km B: 40km R: 10km / S: 750me B: 20km R: 5km | |
| Triatlón Sprint Orkós | Chorrillos | Peru | | Sprint | Kids | | S: 750me B: 20km R: 5km / S: 200me B: 5km R: 1km | |