IRONMAN 70.3 Ohio
Sandusky, United States · July · IRONMAN 70.3
Why people love it
- Ferry jump start into Sandusky Bay is unique on the Ironman calendar
- Low-climbing course: about 250 m (820 ft) on the bike and 40 m (130 ft) on the run
- Compact downtown finish with strong community backing
- IRONMAN's own athlete survey ranked it second in North America for satisfaction in 2024
Watch out for
- Few independent athlete reports, so scores rest on thin evidence
- Humid July heat around 27 °C (80 °F) on a two-loop run
- Wildfire smoke threatened the 2022 weekend
- Cedar Point tourist traffic can raise lodging prices
Race
How racers feel about it, how well it is run, and how it treats a first timer. Counts for 27% of the overall score.
- Racer satisfactionLoved3.8
Few athlete reports. IRONMAN's own survey ranked it second in North America for satisfaction in 2024, and a 2022 first-timer found it enjoyable. · Low confidence
- OrganizationWell run3.7
Strong host-city backing and a smooth downtown finish, but the evidence is mostly promotional. Smoke cancelled pre-race events in 2022 without hurting the race. · Low confidence
- First timer friendlyFriendly3.8
Low-climbing 90 km (56 mi) bike and a sheltered bay swim. The ferry jump start is novel but not hard. · Low confidence
Course traits, not part of the score
- PR potentialFast3.7
Little climbing on the bike, about 250 m (820 ft), and run, about 40 m (130 ft), suggests fast times. No results found. · Low confidence
- Course easeTough3.4
Little climbing. Humidity and July heat are the main stress. · Low confidence
Swim
Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 15% of the overall score.
- Wetsuit legalSeldom2.2
Bay water averages about 26 °C (78 °F), above the 24.5 °C (76 °F) limit. Wetsuit rules were not documented. · Low confidence
- Water temperatureAcceptable3.0
About 26 °C (78 °F) is warm but swimmable without a wetsuit. · Low confidence
- Calm waterMostly calm3.7
Protected section of Sandusky Bay. Wind chop is possible but no reports of it. · Low confidence
- Swim easeEasy4.0
Single loop with a ferry jump start that spreads the field. No navigation or current complaints found. · Low confidence
- Swim experienceGreat3.9
The ferry jump start is a signature touch. Water clarity in the bay is unknown. · Low confidence
Bike
Road surface, closures, scenery and wind. Counts for 19% of the overall score.
- Road surfaceMixed3.3
Rural county roads. No source describes the surface quality. · Low confidence
- Road closuresMostly closed3.5
The host city coordinates the event, but closure details were not found. · Low confidence
- Bike sceneryPleasant3.2
Farm roads. IRONMAN's own survey ranked the bike fifth in North America in 2025. · Low confidence
- WindSome wind3.0
Open farmland near Lake Erie, so wind is likely, but no race reports mention it. · Low confidence
Course traits, not part of the score
- Bike speedFast3.6
Rural county roads with about 250 m (820 ft) of gain over 90 km (56 mi). Wind exposure unknown. · Low confidence
- Bike flatnessMostly flat4.4
About 241-250 m (790-820 ft) over 90 km (56 mi). Sources disagree on whether it is flat or rolling. · Medium confidence
- Bike simplicityMostly simple3.9
Rural county loop with no technical sections reported. · Low confidence
Run
Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.
- Crowd supportStrong3.9
Thousands of spectators expected downtown and local coverage describes cheering crowds. Few independent reports. · Low confidence
- Aid stationsGood3.7
Standard Ironman aid at a volunteer-heavy community event. No complaints found. · Low confidence
- Run sceneryBeautiful3.7
Lake Erie shoreline and downtown Sandusky. · Low confidence
- Run conditionsModerate3.2
Flat shoreline road, but two loops in humid summer heat. Shade is unknown. · Low confidence
Course traits, not part of the score
- Run flatnessFlat4.5
Under 40 m (130 ft) of gain over 21.1 km (13.1 mi). · Medium confidence
Conditions
Air temperature, how predictable the weather is, setting, and spectating. Counts for 15% of the overall score.
- Air temperatureWarm or cool3.3
Race-day highs near 27 °C (80 °F) and humid. Warm but not extreme. · Low confidence
- Weather reliabilityVariable3.2
July storms are possible and wildfire smoke threatened the 2022 weekend. · Low confidence
- Venue beautyLovely3.6
Lake Erie bay, marina and a renovated downtown. · Low confidence
- Spectator friendlyEasy4.2
Two-loop run through downtown and a marina transition keep the action compact. · Low confidence
Course traits, not part of the score
- Low altitudeSea level4.7
Lakeside at about 177 m (580 ft). · High confidence
Stay and travel
Hotels, walkability, getting there, and the town around the race. Counts for 11% of the overall score.
- Hotel availabilityBook early3.4
Many hotels in a tourist town, but summer demand from Cedar Point is high. · Low confidence
- Hotel valueNormal2.8
Peak-season tourist pricing is likely, though no price evidence was found. · Low confidence
- WalkabilityWalkable4.1
Transition at the Paper District Marina and the finish downtown, both near hotels. · Low confidence
- Travel easeOne connection3.3
Cleveland airport is about 100 km (60 mi) away. Drivable from much of the Midwest. · Low confidence
- LogisticsSimple3.7
One transition at the marina, though ferry boarding adds an early-morning step. · Low confidence
- Town and foodGood3.7
Cedar Point tourism, waterfront restaurants and the Lake Erie islands. · Low confidence
Key facts
- Location
- Sandusky, Ohio, United States
- Typical month
- July
- Latest or next date
- 18 July 2027
- Organiser
- IRONMAN 70.3
- Field size
- About 1,500 athletes
- Distances
- 1.9 km (1.2 mi) swim, 90 km (56 mi) bike, 21.1 km (13.1 mi) run
- Swim venue
- Sandusky Bay, from the Jackson Street Pier (lake)
- Water temperature
- 24–27 °C (75–81 °F)
- Swim start
- ferry jump start
- Swim laps
- 1
- Bike climbing
- 250 m (820 ft)
- Bike laps
- 1
- Run climbing
- 40 m (130 ft)
- Run laps
- 2
- Air temperature
- 19–27 °C (66–81 °F)
- Humidity
- Humid lake-effect summer
- Altitude
- 177 m (580 ft)
- Nearest airport
- Cleveland Hopkins (CLE), 100 km (62 mi) away
- Where to stay
- Downtown Sandusky, Paper District Marina area
- Booking
- Cedar Point area resorts and Sandusky hotels fill in summer; tourist town.
What racers and reviewers say
- NEOMED The PulseRaced 2022 · article · Positive
A first-time triathlete finished the 2022 race with two colleagues and described it as physically and mentally demanding yet enjoyable, and planned a year of training before his next one.
“It pushed you physically, but oddly enough it was still enjoyable.”
- Shores & Islands OhioRaced 2026 · article · Positive
Tourism board preview of the fifth Sandusky edition. Cites IRONMAN's own rankings: #2 overall satisfaction in North America (2024) and #5 bike course (2025). Finish is on the renovated Columbus Avenue corridor.
- News5 ClevelandRaced 2022 · article · Mixed
Reports Canadian wildfire smoke led to cancelled pre-race events, but officials expected clear skies and the race went ahead.
- 13abcRaced 2022 · article · Positive
Local TV piece: a local athlete on her 16th 70.3 enjoys racing at home; a competitor names downtown Sandusky a favourite place to race; crowds of thousands expected.
- RaceRavesRaced 2026 · aggregator · Mixed
No reviews posted yet. Course data: one-loop 1.2 mi bay swim with ferry start (avg water 78 F / 26 C), about 820 ft (250 m (820 ft)) bike gain, two-loop run under 130 ft (40 m (131 ft)).
Show 2 more
- Triathlon Magazine CanadaRaced 2022 · article · Mixed
Announcement of the move from Delaware to Sandusky and a rolling 56-mile bike in Erie and Sandusky counties.
- Sports Destination ManagementRaced 2022 · article · Positive
Host-city commitment piece: a three-year deal and an estimated multi-million-dollar local economic impact, reflecting strong community backing.
Sources
Pages we used for facts and ratings. See how we rate.
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