IRONMAN 70.3 Vichy
Vichy, France · August · IRONMAN 70.3
Why people love it
- Rolling start of five athletes every six seconds
- Run along the Allier and through the spa-town centre
- Record 2,200 entrants in 2022
- Late-summer warm water of about 25 °C (77 °F)
Watch out for
- About 1,030 m (3,380 ft) of bike climbing with grades up to 16.6%
- Storms and current cancelled the 2022 swim
- Late-August highs near 30 °C (86 °F)
- Wetsuits are often not allowed in warm water
- No first-person athlete reports found
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 satisfactionLoved3.5
No first-person athlete accounts; the 2022 swim was cancelled yet a record 2,200 entered, and French racers dominated. · Low confidence
- OrganizationWell run3.5
A swim cancelled for storms and current in 2022 was handled by starting everyone on the bike, but no athlete feedback is available. · Low confidence
- First timer friendlyDoable2.9
About 1,030 m (3,380 ft) of climbing, summer heat and a river-fed swim make it a demanding first 70.3. · Low confidence
Course traits, not part of the score
- PR potentialAverage2.9
A hilly bike with grades up to 16.6% and late-August heat; the 2022 winner took 3:23:43 without a swim. · Low confidence
- Course easeTough2.6
About 1,030 m (3,380 ft) of climbing and highs near 30 °C (86 °F). · Low confidence
Swim
Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 15% of the overall score.
- Wetsuit legalSeldom2.2
Water averages about 25 °C (77 °F), at or above the limit, and wetsuit status varies by year. · Low confidence
- Water temperatureAcceptable3.1
Water of 23 to 26 °C (73 to 79 °F), warm but comfortable. · Low confidence
- Calm waterSome chop3.0
River-fed lake with a strong current that helped cancel the 2022 swim. · Low confidence
- Swim easeEasy3.6
A rolling start of five athletes every six seconds between the Bellerive bridge and the dam. · Low confidence
- Swim experienceFine3.3
Spa-town lake setting, but no swimmer describes the water. · Low confidence
Bike
Road surface, closures, scenery and wind. Counts for 19% of the overall score.
- Road surfaceMixed3.4
No surface information found. · Low confidence
- Road closuresMostly closed3.5
No closure details found. · Low confidence
- Bike sceneryBeautiful3.7
Towards the Montagne Bourbonnaise and Auvergne countryside. · Low confidence
- WindSome wind3.3
No wind reports. · Low confidence
Course traits, not part of the score
- Bike speedAverage2.8
A hilly loop with 1,030 m (3,380 ft) of gain on 90 km (56 mi). · Low confidence
- Bike flatnessHilly2.4
About 1,030 m (3,380 ft) of climbing, per the organiser's data. · Medium confidence
- Bike simplicitySome technical parts2.9
An unofficial reconstruction shows grades up to 16.6%. · Low confidence
Run
Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.
- Crowd supportDecent3.4
Spa-town and riverbank sections, but no athlete reports. · Low confidence
- Aid stationsGood3.6
No aid information found. · Low confidence
- Run sceneryBeautiful3.7
Allier river banks and the spa-town centre. · Low confidence
- Run conditionsModerate3.0
Late-August heat averaging near 30 °C (86 °F) on a two-loop course. · Low confidence
Course traits, not part of the score
- Run flatnessMostly flat3.8
Described as flat, but the organiser lists 187 m (614 ft) of gain over two loops. · Low confidence
Conditions
Air temperature, how predictable the weather is, setting, and spectating. Counts for 15% of the overall score.
- Air temperatureWarm or cool3.0
Late-August highs average near 30 °C (86 °F). · Low confidence
- Weather reliabilityVariable3.2
Storms affected the 2022 race week. · Low confidence
- Venue beautyLovely3.8
A historic spa town on the Allier. · Low confidence
- Spectator friendlyEasy3.7
Two run loops through the town and river banks. · Low confidence
Course traits, not part of the score
- Low altitudeSea level4.6
About 250 m (820 ft) above sea level. · Medium confidence
Stay and travel
Hotels, walkability, getting there, and the town around the race. Counts for 11% of the overall score.
- Hotel availabilityGood3.6
The 70.3 and full distance share the weekend; no sell-out reports. · Low confidence
- Hotel valueGood3.6
No pricing found. · Low confidence
- WalkabilityWalkable3.7
Compact spa town, though the transition layout is not confirmed. · Low confidence
- Travel easeOne connection2.7
Clermont-Ferrand's airport is small, so most travellers drive or connect. · Low confidence
- LogisticsSome complexity3.4
Shared weekend with the full distance; transition layout not confirmed. · Low confidence
- Town and foodGood4.0
A French spa town with good restaurants, though athletes say little. · Low confidence
Key facts
- Location
- Vichy, Auvergne-Rhone-Alpes (Allier), France
- Typical month
- August
- Latest or next date
- 22 August 2027
- Organiser
- IRONMAN 70.3
- Field size
- About 2,200 athletes
- Distances
- 1.9 km (1.2 mi) swim, 90 km (56 mi) bike, 21.1 km (13.1 mi) run
- Cutoffs
- Swim 1:10, Bike 5:50, Finish 8:30
- Swim venue
- Lac d'Allier (between the Bellerive bridge and the dam) (lake)
- Water temperature
- 23–26 °C (73–79 °F)
- Swim start
- rolling
- Swim laps
- 1
- Bike climbing
- 1,030 m (3,380 ft)
- Bike laps
- 1
- Run climbing
- 187 m (615 ft)
- Run laps
- 2
- Air temperature
- 16–30 °C (61–86 °F)
- Altitude
- 250 m (820 ft)
- Nearest airport
- Clermont-Ferrand Auvergne (CFE)
- Where to stay
- Vichy centre, Bellerive-sur-Allier
- Booking
- 70.3 and full distance share the weekend.
What racers and reviewers say
- SportmagRaced 2022 · article · Mixed
Report on the 7th edition: storms had spoiled water quality in Lac d'Allier and the current was judged too strong, so the swim was cancelled and everyone started on the bike. A record 2,200 entered the 70.3 and French athletes swept the podium; Guilloux won in 3:23:43 after building his lead on the hilly bike.
- Finishers.comRaced 2027 · aggregator · Mixed
Organiser-supplied data: swim between the Bellerive bridge and the dam with a rolling start (5 athletes every 6 s), 90 km (56 mi) with 1,030 m (3,380 ft) gain, run two loops with 187 m (614 ft) gain, cut-offs 1:10 / 5:50 / 8:30. No participant ratings on the page.
- WeRunRaced 2027 · aggregator · Mixed
Listing for the 12th edition on 22 Aug 2027: Lac d'Allier swim, hilly bike toward the Montagne Bourbonnaise and Auvergne landscapes, run in two loops around the lake and spa town. No athlete opinions on the page.
- Rouvy route (IRONMAN 70.3 Vichy)Raced 2025 · aggregator · Mixed
Virtual-ride reconstruction of the bike course reporting roughly 1,044 m (3,425 ft) of climbing over 83 km (52 mi) and a maximum gradient of 16.6%. It is a third-party reconstruction, so treat it as a rough guide.
- TrainerDay event pageRaced 2026 · aggregator · Mixed
Event listing describing a spa-town race on the Allier with a flatter run through Vichy streets and river banks, late-summer highs near 30 C (86 F) and water near 25 C (77 F). Climate averages rather than race-day reports.
Sources
Pages we used for facts and ratings. See how we rate.
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