IRONMAN 70.3 Weymouth took place on Sun, Sep 20, 2026 in Weymouth, United Kingdom. The main route is 113 km.
This race has already taken place. See upcoming races
- Date
- Sun, Sep 20, 2026
- Start
- Weymouth 🇬🇧
- Distance
- 113 km
- Climbing
- 1,400 m
- Level
- Open to all
Got a race in mind?
Use IntervalCoach to train for your next event, an AI coach that builds your plan and adapts it every day.
Start freeExperience IRONMAN 70.3 Weymouth: a 1.2-mile ocean swim, a 56-mile rolling bike ride through Dorset's countryside, and a flat 13.1-mile run along Weymouth's scenic esplanade.
What this race demands
IRONMAN 70.3 Weymouth requires sustained output across a 1.2-mile ocean swim, a 56-mile rolling bike leg, and a 13.1-mile flat run.
Swim endurance
The 1.2-mile ocean swim demands early cardiovascular engagement and strong sighting mechanics in open water before transitioning to the bike.
Rolling bike power
The 56-mile bike ride through the Dorset countryside features rolling terrain that requires disciplined pacing to preserve leg strength for the run.
Flat run durability
The 13.1-mile run along Weymouth's esplanade is flat, demanding consistent mechanical repetition and muscular endurance on fatigued legs.
Averaging 60 to 90 grams of carbohydrates per hour is recommended to sustain energy across the expected multi-hour duration of the race.
Frequently asked questions
When is IRONMAN 70.3 Weymouth?
IRONMAN 70.3 Weymouth took place on Sun, Sep 20, 2026 in Weymouth, United Kingdom.
How long is IRONMAN 70.3 Weymouth?
The main route is 113 km.
What does IRONMAN 70.3 Weymouth demand?
IRONMAN 70.3 Weymouth requires sustained output across a 1.2-mile ocean swim, a 56-mile rolling bike leg, and a 13.1-mile flat run.
How much climbing does IRONMAN 70.3 Weymouth have?
IRONMAN 70.3 Weymouth has 1,400 m of climbing.
Who is IRONMAN 70.3 Weymouth for?
IRONMAN 70.3 Weymouth is open to all participants.
Similar races
Organising this race?