IRONMAN 70.3 Ohio
Sandusky, USAHalf distance18 July 2027
Sandusky race week and bags, in the app.
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IRONMAN 70.3 Ohio at a glance
Swim
1.9 km
Bike
90 km
Run
21.1 km
Race week, the last three years
Air
26°C
20°C at night
Rain
33%
of race-week days
Wind
20
km/h gusts on a typical day
- Date
- 18 July 2027
- Where
- Sandusky, USA
- Distance
- Half, 1.9 / 90 / 21.1 km
- Official page
- ironman.com/im703-ohio
Standard distances; the organiser's own course page has the laps and the map. Weather: the seven days around the race date in 2023, 2024, 2025, averaged (Open-Meteo, ERA5). Sea is the sea off the town, not a reading of the swim. The water temperature that counts is the one officials measure on race morning.
IRONMAN 70.3 Ohio race week guide
Race week in three parts, the same three the Taperly app uses. Times and deadlines come from the athlete guide.
11 July 2027 to 16 July 2027
Race week
Everything that still has time to go wrong, while there is still time to fix it. Nothing you train this week makes you faster on the day, but plenty of it can make you slower.
Must do: Read the athlete guide properly, Check your race entry and category are right, Final equipment check: tyres, brakes, gears, cleats, Arrange care for kids or pets.
On site, by 17 July 2027
At the race
A long day of small errands in a town you do not know, and then an early night. Do them in an order you decided in advance.
Must do: Athlete check-in, Timing chip somewhere you cannot leave without it.
18 July 2027
Race day
If the week went well, this is only a list of things to pick up and put down. It ends when the horn goes, because from there nobody is holding a phone.
Must do: Timing chip on, Race number, Bike on your own rack number.
The same race week, planned day by day in the app.
Packing list for Sandusky
What goes in each bag. The full list, to tick off bag by bag, is in the app.
What you'll wear · 14
Trisuit, Timing chip, Goggles, Spare goggles
Morning clothes bag · 22
Race documents and photo ID
Bike gear bag (T1) · 24
Helmet, Race number belt, Race number, Number stickers on bike and helmet
Run gear bag (T2) · 7
Running shoes
Not in a bag · 20
Bike box, bike bag or a booked rack, The tools that take the bike apart, Phone charger, Race kit in the cabin, never the hold
IRONMAN 70.3 Ohio: questions
When is IRONMAN 70.3 Ohio?
IRONMAN 70.3 Ohio is on 18 July 2027, in Sandusky, USA. The date is checked against the organiser's own race page.
What is the IRONMAN 70.3 Ohio course like?
Swim 1.9 km. Bike 90 km. Run 21.1 km. The organiser's course page has the laps and the map.
What is the weather like at IRONMAN 70.3 Ohio?
In race week it has been 20°C at night and 26°C in the day, with rain on 33% of days and gusts around 20 km/h (2023, 2024, 2025).
What should I pack for IRONMAN 70.3 Ohio?
Everything sorted by the bag it goes in: what you wear, the morning bag, the bike bag and the run bag. The full list, with what changes for Sandusky, is free in the Taperly app.
Racing something else?
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- IRONMAN 70.3 GdyniaGdynia, Poland · July 2027Half
- IRONMAN 70.3 Les Sables d'OlonneLes Sables d'Olonne, France · July 2027Half
- IRONMAN 70.3 JönköpingJönköping, Sweden · 11 July 2027Half
