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A wide sunset view over the Pacific Ocean with a paraglider and the coastline of Lima.
Race Finder

IRONMAN 70.3 Peru.
Race Lima on your terms.

Lima's waterfront is an easy place to imagine a quick race. Ocean swimming, broad coastal roads and a flat-looking run can hide the same old mistake: riding harder than your half marathon can afford.

Lima, a sunset view over the coast.

Race day
25 Apr 2027
Course
Swim 1.9 km · Bike 90 km · Run 21.1 km
Historical air
18–24°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 Lima 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

The Pacific won't tell you when to hold back.

Lima's Pacific setting offers an ocean opening, coastal cycling and a run that may look quick from the elevation profile. That's where discipline matters. A flat-looking ride can still take too much from the half marathon, especially when you chase the watch instead of breathing. The 2027 turns still need confirmation.

Lima Pacific swim, venue to be confirmed

Settle the stroke before the first sighting turn

The calm Pacific swim rewards an honest, controlled opening.

Seed honestly. Settle into rhythm.

Lima coast, bike opening on provisional route

Choose a power number you can hold

With no hills to force pacing discipline, it's easy to override on this fast, flat beach circuit. Hold your number regardless of how easy it feels.

Cap opening effort. Fuel early.

Lima cycling corridor, closing stage pending

Finish fuelling rather than chasing speed

Repeat the first loop's effort and finish planned nutrition before the three-loop run.

Stay patient. Finish planned nutrition.

Lima half marathon, first stage

Let the first few kilometres feel manageable

Let the first beachfront loop feel easy, not fast.

Easy first aid station. Check posture.

Lima half marathon, middle stage

Keep pace separate from the coastline's distractions

Repeat the first loop's effort rather than letting it drift.

Stay tall. Keep fuelling.

Lima half marathon, finish approach

Race late only with a steady stride

Only progress on the final loop once the first two have held together.

Choose the last move late.

What to check in race week

Check the 2027 date and actual Lima beach, coastal bike and run maps before choosing split targets. Earlier flat-course descriptions belong to 2026, so confirm the new swim entry, road closures, lap count, transitions and aid.

Forecast statusToo early for a forecast

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

Temperature
17.9–23.9°CDew point centred on 16.6°C
Wind and gusts
12.6 km/hGusts up to 37.8 km/hPrevailing direction SSW
Rain likelihood
Up to 25%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: an economical ocean start, sustained coastal-road power and a run begun comfortably stay useful whatever the new race map shows.

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 Lima.

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

Training on your own? See half distance plans

Course sourceOfficial course

PhotographyJoem CastilloPexels Licence · resized, cropped and monochrome