Geneva Triathlon 70.3
Half Ironman / 70.3 Independent

Geneva Triathlon 70.3

Geneva, Switzerland · MAR

🏊 1900m
🚴 90km
🏃 21.1km
31

Triathlon Index Score

Moderate

Average Finish Time 05:30:00
Total Finishers 1,078
Temperature 20°C
Water Temperature 12°C
Bike Elevation ↑655m
Established 2023

"City-centre triathlon in Geneva — race through iconic streets and waterways."

🏊 Swim

Distance 1900m
Water river (open-water)
Water Temp 12°C
Wetsuit conditional

River swim in Geneva

🚴 Bike

Distance 90km
Elevation ↑655m
Profile rolling
Drafting Non-drafting

Rolling bike course around Geneva

🏃 Run

Distance 21.1km
Elevation ↑98m
Surface road
Topology out-and-back

Run through Geneva

Transition Details

T1 — Swim → Bike
T2 — Bike → Run

T1/T2 are in the same location · Surface: pavement

Weather

Air Temp 20°C
Humidity 59%
Rain Chance 12%
Wind 5 km/h

Typical conditions in Geneva

Registration

Registration Opens Invalid Date
Entry Cost €389
Time Limit 8.5h
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The Story

You come to Geneva for a 70.3 and you get a 70.3 that feels like Geneva: diplomatic neutrality, aggressive course. The 1.9km swim sends you into frigid river at 12°C — cold enough to steal your breath on entry. It's long enough that a poor start costs real time, short enough that strong swimmers can build a genuine lead. The 90km bike is the centrepiece: rolling with serious elevation terrain with 655m of climbing that never lets you settle. At 70.3 distance, the bike is where races are won and lost — 90km of rolling road demands constant effort management. A rolling half-marathon through Geneva with 98m of gain. After 90km on the bike, even gentle rises feel significant. Quick cadence on the ups, controlled effort on the downs, and trust the training through the middle kilometres. This is 70.3 in Geneva: Lac Léman's cold clarity, Jet d'Eau in the background, Mont Blanc watching from the distance. Half-iron done right: long enough to demand respect, short enough to race hard from start to finish.

"People think 70.3 is half an Ironman. Race one in Geneva and tell me it feels like half of anything."

Two-time finisher — Finish line, Geneva Triathlon 70.3

What It Feels Like

A 70.3 that reflects Geneva: diplomatic neutrality, aggressive course. It suits a broad range of 70.3 athletes — the course is honest enough to challenge veterans and achievable enough for well-prepared first-timers. Race it once and you'll understand why 70.3 is the distance athletes come back to, year after year.

🏊 The Swim

A 1.9km river swim at 12°C. Current adds a variable that changes the race — sometimes helping, sometimes fighting you. Over 1.9km, reading the current correctly can save minutes. Cold enough to steal your breath on entry. Check the race briefing for swim direction and expected flow conditions.

🚴 The Bike

90km of rolling terrain with 655m of climbing — the course signature. The rises are frequent enough to break any rhythm you try to establish. Over 90km, the cumulative elevation demands constant gear management and power discipline. Don't chase speed on the descents; recover there instead. This bike rewards riders who think in power, not pace.

🏃 The Run

A 21.1km rolling run through Geneva with 98m of gain. The undulations feel disproportionate on legs that have just covered 90km of bike. Keep cadence quick on the ups, use the downs to stretch your stride, and run the tangents. In mild 20°C conditions, each hill amplifies the heat cost. Walk an aid station if you need to — it costs 15 seconds and gains you proper hydration.

💡 Insider Tips

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FAQ

What distance is the Geneva Triathlon 70.3? +

The Geneva Triathlon 70.3 is a Half Ironman / 70.3 distance triathlon: 1900m swim, 90km bike, and 21.1km run (113km total) in Geneva, Switzerland.

When is the Geneva Triathlon 70.3? +

Typically held in March on a Sunday.

Water temperature and wetsuit rules? +

River water at 12°C average. Wetsuit rules are conditional.

How hilly is the bike course? +

655m of climbing over 90km. Profile: rolling. Drafting not allowed.

What's the weather like on race day? +

undefined–undefined°C, 59% humidity, 12% rain chance, 5 km/h winds.

Average finish time? +

Approximately 5h 30m. Varies with conditions and athlete experience.

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