St. George 70.3
St. George, UT · USA · May · 70.3
A true strength course: climbing legs and heat tolerance decide it, not flat speed.
🏊 Swim
1.9 kmCool reservoir swim at Sand Hollow.
🚴 Bike
90 km · 1200 m ↑Big desert climbs with fast descents — a real test of bike fitness.
🏃 Run
21.1 kmHilly town run that bites in the heat.
Course & conditions
Cutoffs
| Gate | Cutoff (from your start) |
|---|---|
| Swim — out of the water | 1:10:00 |
| Off the bike | 5:30:00 |
| Overall finish | 8:30:00 |
Standard 70.3 cutoff structure shown as a planning template — most 70.3s allow ~8:30 overall from your rolling start, with a swim cutoff near 1:10 and a bike cutoff near 5:30. Mid-bike and mid-run cutoffs vary. Always confirm the exact gates and clock basis in this event’s Athlete Guide for your race year.
Targets by level
Beat every cutoff with margin. Swim relaxed, ride well within yourself, walk-run the climbs, and never stop fuelling.
Hold steady race power on the bike, protect the run, and execute transitions cleanly. The run is won by what you did NOT do on the bike.
Sharp swim, disciplined high-end bike to your durability, and a negative-split run. Every transition second counts.
First-timer risks
- ⚠Over-biking the climbs and having nothing left to run.
- ⚠Heat on a hilly run — the classic St. George blow-up.
Packing & prep
- ✓Climbing-friendly gearing (compact / wide-range cassette).
- ✓A heat plan: salt, ice strategy, and a realistic run pace.
Race-morning timeline
A generic template — adjust to the event’s actual transition close and start times in the Athlete Guide.
Now make it personal
Turn this course into your own finish-time bands, cutoff check and fueling plan in 60 seconds.
Build my Race Blueprint →