HomeDistance Guide
Which Distance Is Right for You?
From super sprint to full Ironman — compare distances, typical finish times, and find your ideal race.
Sprint
Swim
750m
Bike
20km
Run
5km
Typical Finish Time
1-2 hours
Training Build-Up
8-12 weeks
Difficulty
The most popular distance for first-timers. Long enough to feel like a real challenge, short enough to complete on moderate fitness. Most UK triathlon events offer this distance.
Ideal For
- First-time triathletes
- Runners moving to multisport
- Age group competitors
- Those training 4-6 hours/week
Key Tip
Focus on completing, not competing. Walk the run if you need to — everyone does their first time.
Distance Comparison
| Distance | Swim | Bike | Run | Time |
|---|---|---|---|---|
| Super Sprint | 400m | 10km | 2.5km | 40-60 min |
| Sprint | 750m | 20km | 5km | 1-2 hours |
| Olympic | 1.5km | 40km | 10km | 2-3.5 hours |
| Half Ironman (70.3) | 1.9km | 90km | 21.1km | 4.5-7 hours |
| Ironman | 3.8km | 180km | 42.2km | 9-17 hours |
Not Sure Which Distance?
Start with a sprint distance — it's the most popular first triathlon for a reason.
Start Here Guide