Japan
5 races in Japan on the calendar, held in 4 different months.
- races
- 5
- circuits
- 2
- months with a race
- 4
- water, coldest to warmest
- 21–24 °C
Japan
- Ishigaki Island Triathlon
Ishigaki, Japan
- Date
- 18 Apr 2027
- Distance
- Olympic
- Circuit
- Independent
- Water
- n/a
- Bike
- n/a
- Run
- n/a
- Entries
- Sold out
- All Japan Triathlon Miyakojima
Miyakojima, Japan
- Date
- 25 Apr 2027
- Distance
- Custom format
- Circuit
- Independent
- Water
- 24 °C
- Bike
- n/a
- Run
- n/a
- Entries
- Closed
- World Triathlon Championship Series Yokohama (age group)
Yokohama, Japan
- Date
- 16 May 2027
- Distance
- Olympic
- Circuit
- Independent
- Water
- n/a
- Bike
- n/a
- Run
- n/a
- Entries
- Open
- Osaka Castle Triathlon
Osaka, Japan
- Date
- 6 Jun 2027
- Distance
- Olympic
- Circuit
- Independent
- Water
- n/a
- Bike
- n/a
- Run
- n/a
- Entries
- Open
- IRONMAN Japan South Hokkaido
Hokuto, Japan
- Date
- 12 Sept 2027
- Distance
- Full
- Circuit
- IRONMAN
- Water
- 21 °C
- Bike
- Flat
- Run
- Flat
- Entries
- Opening soon