Half Ironman (middle distance) in Summer
Find half ironman (middle distance) near me in Summer - filter by date, location or category, display on a map or use the advanced search to find your perfect race.
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- Sun 7 Jun 2026
- €196-€245
Chateau de Chantilly | Gauntlet Triathlon
Race through the beautiful grounds and surrounding area of the stunning Château de Chantilly in the Gauntlet Half Iron Triathlon then celebrate with friends and family in the festival village.
- Chip timing
- Enter online
- Age 18 & over
- 1.9 km lake swimming
- 90 km road cycling + 1708 ft ascent
- 21 km road running
- Sun 7 Jun 2026
- £155-£175
ATW Grafman Middle Distance Triathlon
Take on a superb middle distance triathlon at the fantastic Grafham Water. Suitable for all abilites, with a challenging, but achievable course, and custom medal at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 1900 m lake swimming
- 90 km road cycling + 1680 ft ascent
- 21 km multi terrain running + 0 ft ascent
- Sun 14 Jun 2026
- £135
Weymouth WMD Triathlon | Weymouth Middle Distance Triathlon
The Middle Distance Triathlon will not fail to impress. With stunning views of Weymouth nature reserve and a true test of stamina, you'll be beaming with pride at the finish line.
- Chip timing
- Enter online
- Undulating
- Age 18 & over
- 1900 m sea swimming
- 90 km road cycling + 2501 ft ascent
- 21 km multi terrain running + 259 ft ascent
- Sun 21 Jun 2026
- £196-£245
Cholmondeley Castle | Gauntlet Triathlon
Get active in the beautiful grounds and surrounding area of stunning Cheshire in the epic Gauntlet! Bring your friends and celebrate completing your challenge in the festival village.
- Chip timing
- Enter online
- Age 18 & over
- 1.9 km lake swimming
- 84 km road cycling
- 21 km road running
- Sun 19 Jul 2026
- £196-£245
Belvoir Castle | Gauntlet Triathlon
A jewel in the castle crown! Get active in the beautiful grounds and surrounding area of stunning Leicestershire in the epic Gauntlet Triathlon! Celebrate in the festival village afterwards.
- Chip timing
- Enter online
- Age 18 & over
- 1.9 km lake swimming
- 90 km road cycling + 957 ft ascent
- 21 km road running
- Sat 8 Aug 2026
- £130-£150
ATW Odyssey Half Distance Triathlon
Complete your own Odyssey on a journey of self-discovery in the Cambridgeshire countryside featuring a swim in the River Ouse, a scenic ride and a run around the beautiful town of St Neots.
- Enter online
- Undulating
- Age 19 & over
- 1900 m river swimming
- 90 km road cycling + 1686 ft ascent
- 21.1 km road running
- Sun 19 Jul 2026
On The Edge Middle Distance Triathlon
- 1.9 miles lake swimming
- 56 miles road cycling
- 13.1 miles trail running
- Sun 30 Aug 2026
Wimbleball Triathlon | Middle Distance Triathlon
- 1900 m lake swimming
- 92 km road cycling + 5381 ft ascent
- 21 km road running + 1508 ft ascent