Plan for your year of racing with Red Dot Running Company’s 2025 race calendar.
Check-in with our nifty calendar regularly to catch early-bird deals, avoid registration cut-offs, etc. We’ve put links to the races’ websites or social pages for you too—just click the race names.
We can’t wait to see and hear about the PBs, tales from the trails and cool experiences you have in 2025.
What do the colours mean:
Trail race
Road race
Triathlon
Obstacle course race
Adventure race
Mountain bike
Road cycle
Last updated on: 14/07/2025(DDMMYYYY)
JULY 2025
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|
Race |
When |
Where |
How long |
Series / Comments |
| Gold Coast Marathon | 5-6 | Gold Coast, Australia | 5k, 10k, 21k, 42k, double 63.3k | Marathon and Half Marathon Sold Out |
| F45 Hyrox Sydney | 4 - 6 | Sydney, Australia | ||
| Buff Forest Force Run - 20km | 6 | Singapore | 20km | Registration opens 15th January till 5th July |
| 5150 Triathlon Series Bohol | 13 | Bohol, Philippines | 51 kilometers (1.5km swim, 40km bike and 10km run) | |
| 7 Cairns Marathon | 13 | Cairns, Australia | 42km, 21km, 10km, 5km | |
| Run Melbourne | 13 | Mebourne, Australia | 21km, 10km, 5.5km, Kids Dash 2km | |
| Cameron Ultra (Cultra) | 18-20 | Cameron Highlands, Malaysia | 100k, 60k, 30k, 14k, 4k | 30k - Sold Out 14k - Sold Out 60k - Sold Out |
| Pattaya Marathon | 19-20 | Pattaya, Thailand | 42k, 21k, 10k, 4.5k | |
| Hyrox Hong Kong | 26-27 | Hong Kong | ||
| Trifactor Triathlon Duathon | 26 - 27 | Singapore | Standard, Standard (Relay), Sprint, Freshmen | |
| Lazada Run | 27 | Singapore | 21km, 10km, 5km |
AUGUST 2025
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|
Race |
When |
Where |
How long |
Series / Comments |
| Hyrox Yokohama | 09 | Yokohama, Japan | ||
| CM6 | 08-10 | Chiang Mai, Thailand | 134km, 93km, 75km, 56km, 38km, 17.5km | |
| Ironman 70.3 Philippines | 10 | Lapu Lapu City, Philippines | ||
| Hyrox Beijing | 23 | Beijing, China | ||
| Running Lab Run | 24 | Singapore | 10km, 5km | |
| Challenge Malaysia | 30-31 | Forest City, Malaysia | MIddle, Sprint, Junior, Aquathlon | |
SEPTEMBER 2025
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|
Race |
When |
Where |
How long |
Series / Comments |
| Borneo Trail Classic | 6 | Sarawak, Malaysia | 50k, 21k, 10k, 5k, Kids | |
| Pocari Sweat Run 2025 | 6 | Singapore | 10km, 5km, 2.4km | |
| Hyrox Perth | 6 | Perth, Australia | ||
| Surf Coast Century | 13 | Great Ocean Road, Victoria, Australia | 50km, 100km (relay, team of 2,3 or 4) | Western States Qualifier |
| Ironman 70.3 Sunshine Coast | 14 | Sunshine Coast, Mooloolaba, Queensland | 70.3 | |
| Ironman Japan South Hokkaido | 14 | South Hokkaido, Japan | 140.6 | |
| Vietnam Mountain Marathon | 19-20 | Sapa, Vietnam | 100 miles, 100k, 70k, 50k, 21k, 10k | |
| Berlin Marathon | 21 | Berlin, Germany | 42km | Travel slots available. |
| Garmin Run Asia Series - Taipei | 21 | Taipei, Taiwan | 21km, 10km, 5km | |
| Ironman 70.3 Western Sydney | 21 | Penerith, New South Wales | 70.3 | |
| Buff Forest Force Run - 30km & 50km | 21 | Singapore | 30k, 50k | Registration open 1st March to 20 September |
| Singtel Race Against Cancer | 21 | Singapore | 15k, 10k, 5k | |
| Malaysia Ultra Trail by UTMB | 27-28 | Taiping, Malaysia | 100k, 50k, 25k, 13k, VK, Kids | |
| Ironman Gurye | 28 | South Korea | Ironman |
OCTOBER 2025
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|
Race |
When |
Where |
How long |
Series / Comments |
| Cardiff Half | 5 | Cardiff, Wales | 21km | |
| 5 | Hanoi, Vietnam | 42km, 21km, 10km, 5km | ||
| 4-5 | Bintan, Indonesia | Olympic, Sprint, Standard Duathlon, Youth, Kids, Kids Splash and Run | ||
| Chicago Marathon | 12 | Chicago, USA | 42km | |
| Nike Melbourne Marathon | 12 | Melbourne, Australia | 42km, 21km, 10km, 5km | 42km and 21km sold out. Travel packages available. |
| Perth Running Festival | 12 | Perth, Australia | 42.2km, 21.1km, 10km, 4km | |
| Garmin Run Asia Series - Singapore | 12 | Singapore | 21km, 10km | |
| Garmin Run Asia Series - Thailand | 19 | Bangkok, Thailand | 21km, 10km | |
| King of Trails - Lake Toba By UTMB | 17-19 | Medan, Indonesia | 100k, 60k, 28k, 10k, 5k | Registration open 15 July 2025 |
| Ultra Trail Ninghai By UTMB | 17-19 | Ninghai, China | 105km, 60km, 25km | |
| Transjeju By UTMB | 17-19 | Jeju, South Korea | 150km, 107km, 67km, 20km | |
| Frankfurt Marathon | 26 | Frankfurt, Germany | 42km | |
| Garmin Run Asia Series - Philippines | 26 | Alabang, Philippines | 21km, 10km, 5km | |
| Eva Air Marathon | 27 | Taipei, Taiwan | 42km, 21km, 10km, 3km |
NOVEMBER 2025
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|
Race |
When |
Where |
How long |
Series / Remarks |
| Ironman Malaysia | 1 | Langkawi, Malaysia | 140.6, 70.3 | |
| Ironman 70.3 Kenting | 2 | Kenting, Taiwan | 70.3 | |
| Auckland Marathon | 2 | Auckland, New Zealand | 42km, 21km, 11km, 5km | |
| Garmin Run Asia Series - Malaysia | 2 | Putrajaya, Malaysia | 21km, 10km | Registration open till 15 September |
| Toyama Marathon | 2 | Toyama, Japan | 42km | |
| Challenge Xiamen | 1-2 | Xiamen City, China | Middle, Olympic, Sprint, Duathlon | |
| Ironman 70.3 Melbourne | 9 | St. Kilda, Victoria | 70.3 | |
| Ironman 70.3 Goa | 9 | Goa, India | 70.3 | |
| Great Eastern Women Run | 9 | Singapore | ||
| Bangsaen42 Marathon | 9 | Bangsean, Thailand | 42km | |
| GPT (Grampians Peak Trail) 100 | 6-9 | Gariwerd, Australia | 163km (solo, relay, stage). 50k | Gran Canaria World Trail Majors |
| Bromo Tengger Semeru (BTS100) | 8-9 | East Java, Indoneisa | 170k, 102k, 70k, 30k, 8k | |
| Translantau by UTMB | 14-16 | Hong Kong | 120km, 80km, 53km, 25km | 50km and 25km slots are sold out |
| T100 Dubai | 15 - 16 | Dubai, UAE | 100km Triathlon, Sprint | |
| Taiwan Action Asia 50 Shihmen Reservoir | 15 | Shihmen Reservoir, Taoyuan County, Taiwan | 50k, 28k, 14k, | |
| Challenge Canberra | 15-16 | Canberra, Australia | Middle Distance, Olympic Distance, Sprint Distance, Supersprint distance | |
| Ironman 70.3 Phu Quoc | 16 | Phu Quoc, Vietnam | 70.3 | |
| Kobe Marathon | 16 | Kobe, Japan | 42km | |
| Halong Bay Heritage Marathon | 23 | Halong Bay, Vietnam | 42k, 21k, 10k, 5k | |
| Ultra Trail Kosciuszko By UTMB | 27-29 | Kosciuszko, Australia | 161km, 106.5km, 50km, 32km | 50k and 32k slots are sold out |
| Nepal Action Asia adventure | 27-29 | Nepal | 60km, 100km | |
| Amazing Thailand Marathon | 30 | Bangkok, Thailand | 42km, 21km, 10km, 5km | |
| Chiangmai Thailand By UTMB | 29-30 | Chiangmai, Thailand | 39km, 20km, 5km (warm up) |
DECEMBER 2025
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|
Race |
When |
Where |
How long |
Series / Remarks |
| Chiangmai Thailand By UTMB | 04 - 07 | Chiangmai, Thailand | 162km, 90km, 48km (day and night), 21km (day and night), 17km, 5km (warm up) | |
| Ironman Western Australia Asia Pacific Championship | 07 | Busselton, Western Australia | Full Ironman | |
| Ironman 70.3 Western Australia | 07 | Busselton, Western Australia | Ironman 70.3 | |
| Ho Chi Minh City International Marathon | 07 | Ho Chi Minh, Vietnam | 42km, 21km, 10km, 5km | |
| Singapore Marathon | 6-7 | Singapore | 42km, 21km, 10km, 5km | |
| T100 Qatar | 11-13 | Qatar | 100km Triathlon, Sprint | |
| Mt. Fuji International Marathon | 14 | Kawaguchiko, Japan | 42km, 17km, 10.5km | |
| Penang Bridge International Marathon | 14 | Penang, Malaysia42km, 21km, 10km | ||
| Hyrox Melbourne | 11-14 | Melbourne, Australia | ||
| Photak Marathon | 21 | Photak, Thailand | ||
| Chiangmai Marathon | 21 | Chiangmai, Thailand | 42km | |
| Bangkok Midnight Marathon | 21 | Bangkok, Thailand | 21km, 10km, | Registration open July 29 |
January 2026
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| Race | When | Where | How Long | Series / Remarks |
| Bukit Kiara Ultra Challenge | 04 | Kuala Lumpur, Malaysia | 50 miles, 50km, 25km, 8.5km | |
| Hong Kong 100 | 22-25 | Hong Kong | 100km, Half (50km), Third (33km), Grand Sam (all three races) | Ballot opens 24 to 29 July 2025 |
| Osaka Half Marathon | 26 | Osaka, Japan | 21km | |
| Osaka Women Marathon | TBA | Osaka, Japan | 42km |
February 2026
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| Race | When | Where | How Long | Series |
| Route 68 Ultra | 6-8 | Selangor, Malaysia | 250km, 168km, 100km, 84km, 50km, 30km | |
| Tarawera By UTMB | 14-15 | New Zealand | 163km, 103km, 52km, 23km | Opening soon |
| Challenge Wanaka | 21 | Wanaka, New Zealand | Middle Distance Triathlon | |
| Osaka Marathon | 22 | Osaka, Japan | 42km | |
| 9 Dragons | 27 - 1st March | Hong Kong | 50 miles, 50km, 50/50 (50 miles then 50km), 25km | Registration open 1st August |
March 2026
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| Race | When | Where | How Long | Series |
| Tokyo Marathon | 01 | Tokyo, Japan | 42km | General Entry opens August 15 |
| Nagoya Women Marathon | 08 | Nagoya, Japan | 42km | |
| Ironman New Zealand | 7 | Taupo, New Zealand | ||
| Ironman 70.3 New Zealand | 7 | Taupo, New Zealand | ||
| Seoul Marathon | 15 | Seoul, South Korea | 42km, 10km | Sold Out |
| Ironman 70.3 Geelong | 22 | Geelong, Australia | ||
| Chianti by UTMB | 18 - 22 | Chianti, Italy | 120km, 73km, 46km, 20km, 10km | Registration open soons |
| T100 Gold Coast | 21-22 | Gold Coast, Australia | 100km Triathlon, Olympic, 10km | Currently registering interest |
April 2026
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| Race | When | Where | How Long | Series |
| Paris Marathon | 12 | Paris, France | 42km | Registrations are open |
| Hannover Marathon | 12 | Hannover, Germany | 42km, 21km, 10km | |
| Ironman Taiwan | 12 | Penghu, Taiwan | 140.6 | |
| Kailas Penang Skyrace | 24-26 | Penang, Malaysia | 50km, 30km, 10km, 5km | |
| T100 Singapore | TBC | Singapore | 100km Triathlon, Standard Duathlon, Long Duathlon | Currently registering interest |
May 2026
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| Race | When | Where | How Long | Series |
| Ironman 70.3 Da Nang | 10 | Danang, Vietnam | 70.3 | |
| Ultra Trail Australia By UTMB | 14 - 17 | Blue Mountain, Australia | 161k, 100k, 50k, 22k, 12k, 1km (kids) | Asia Pacific World Major |
Can't find something to fit your schedule? Know a race that should be in our race calendar? Let us know! And come back soon for updates.