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The Eastern Beach Promenade in Geelong beside the water of Corio Bay.
Race Finder

IRONMAN 70.3 Geelong.
Your best day in Geelong.

Geelong starts in the protected water of Corio Bay and opens out through countryside, salt flats and city roads before a waterfront run. The bike may feel quick early. The second lap will tell you whether that speed was earned.

Geelong, the Eastern Beach Promenade.

Race day
21 Mar 2027
Course
Swim 1.9 km · Bike 90 km · Run 21.1 km
Historical air
14–25°C

What could you race?

I’m Tom, the coach behind Sense Endurance Coaching. Tell me where you are now and I’ll show you what a strong day in Geelong could look like.

Let’s build your race

Let’s build your race.

Your age and race category help me estimate where that performance could place you. They don’t determine how fast I think you can race.

Change units

From bay to salt flats, keep the same effort.

Corio Bay lets you settle before the road takes you from city streets towards open country and the salt flats. Hold the same effort when the view opens up and the wind has more say in your speed. The waterfront run will tell you what that discipline was worth; save the exact turn-by-turn plan for the final course map.

Corio Bay, swim start

Use the bay to find your stroke, not to rush it

The wave start gives you room to settle into rhythm before committing to pace.

Seed honestly. Settle into rhythm.

Countryside and salt flats, first bike circuit

Let the open road change speed without changing effort

The route climbs early toward Eastern Beach Road for great views. Pace it by effort rather than pushing for the view.

Cap opening effort. Fuel early.

Geelong city return, second bike circuit

Keep fuelling steady before T2

Settle into a repeatable effort and finish planned nutrition before the waterfront run.

Stay patient. Finish planned nutrition.

Eastern Beach waterfront, first run lap

Set a pace you can sustain past the crowds

Let the early waterfront laps feel easy, not fast.

Easy first aid station. Check posture.

Geelong waterfront, final lap

Only increase once the opening lap has held up

Only progress once the early laps have held together.

Stay tall. Choose the last move late.

What to check in race week

Check the 2027 Corio Bay swim and transition diagram, bike turn points through salt flats and urban roads, and exact waterfront run lap geometry. Confirm road closures, aid stations and the forecast for exposed bike sections. Walk through the final course maps before committing to lap landmarks or split targets.

Forecast statusToo early for a forecast

A race-day forecast is not meaningful yet; check back closer to the event.

Temperature
13.8–25.3°CDew point centred on 11.7°C
Wind and gusts
12.8 km/hGusts up to 44.6 km/hPrevailing direction SSE
Rain likelihood
Up to 55%Wet-surface uncertainty retained

Historical baseline, 2019–2025 · Open-Meteo historical archive · Updated 2026-09-14.Historical comparison only. This is not a forecast for 2027.

Make your finish prediction and I can send this plan to you in race week.

Build the legs.
Practise the decisions.

A finish range gives you something to work towards. The preparation is specific to this race: controlled work in a sheltered bay, exposure-tolerant riding and a patient spectator-lined run feel like one plan.

I’m Tom. With Sense Endurance Coaching, I’ll build that preparation around your life, follow how you respond and adjust the work as you get closer to Geelong.

Explore coaching
Trisutto certified80/20 Endurance certifiedBrett Sutton’s Coach the Coach programme

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Course sourceOfficial course

PhotographyDXRCC BY-SA 4.0 · resized, cropped and monochrome; same licence