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IRONMAN 70.3 CozumelVerified

IRONMAN 70.3 Cozumel: 90 km bike leg, 46 m of climbing. Elevation profile, what the terrain asks of you, the weather this race day usually brings, and how to pace this course.

Distance
90.0 km
Elevation gain
46 m
Highest point
10 m
Speed score
89
Next race date
2027-09-26
Elevation profileDrawn from the actual course track

Course intel

Cozumel half: flat island roads, and the east-coast crosswind section is the key to the whole race. Power discipline on the flat plus handling the wind direction.

Source: Compiled from the official route and public race information · every course rechecked before launch

The terrain on this course

Speed score

89 Fast course

The wind here is part of the terrain: ride the headwind sections to your range, not to the speedometer, and in crosswinds relax your upper body and stay low. The plan already has wind in every segment, so just ride the numbers.

Terrain−0.9
Technical−0.7
Heat−4.4
Wind−5.1

Historical race-day weather (around 09-28): 27.7°C · Wind 2.3 m/s

0 to 100, and the higher it is the easier it is to post a good time. Points come off for terrain, for corners, and for the heat and wind this race has actually had over the last five years at the same time of year. Full explanation in the article “How the course score works”.

Get the power plan for this coursePut in your FTP and weight, pick the race date, and you get target watts section by section, a head unit course file and a printable race card. Free to run, no account needed.
Plan a race on this course

Further reading

Official race website ↗

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