IRONMAN 70.3 Elsinore
Helsingor (Elsinore), Denmark · June · IRONMAN 70.3
Why people love it
- Harbour swim in front of Kronborg Castle, calm and sheltered
- Voted Europe's best bike course in the 2025 Athletes' Choice Awards
- Single compact venue: start, transitions and finish at Kulturhavnen
- Run loops around the castle and old town with loud crowds
Watch out for
- Water averages 17 °C (63 °F), so a wetsuit is needed
- The harbour swim has many turns and a chaotic start; learn the route
- Sold out in 127 days for 2025 and already full for 2027
- Heat can arrive: 27 June highs have reached 33 °C (91 °F)
- Few athlete race reports exist, so ratings are tentative
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 satisfactionBucket list4.5
Voted Europe's best bike course by athletes in 2025, with strong crowds, a castle setting and record sell-outs; first-hand reports are few but positive. · Medium confidence
- OrganizationWell run4.2
One compact venue and a quick sell-out with no complaints, though the one first-hand report found the swim start chaotic. · Low confidence
- First timer friendlyFriendly4.0
A sheltered swim, flat run and rolling bike suit a first 70.3, but the harbour start can be chaotic and the run hot. · Low confidence
Course traits, not part of the score
- PR potentialFast4.1
Course records of 3:36:03 in 2026 on a flat run and rolling bike. · Low confidence
- Course easeModerate3.8
Cool water, rolling bike and flat run. · Low confidence
Swim
Wetsuit odds, water temperature, calm, and the experience of the start. Counts for 15% of the overall score.
- Wetsuit legalAlmost always4.8
Average water is about 17 °C (63 °F), so wetsuits are expected. · Medium confidence
- Water temperatureAcceptable2.7
About 15 to 18 °C (59 to 64 °F) in June, cool but manageable in a wetsuit. · Medium confidence
- Calm waterMostly calm4.3
The sheltered harbour was calm in 2026. · Medium confidence
- Swim easeModerate2.8
Many turns to learn, and a first-timer found the start chaotic. · Low confidence
- Swim experienceGreat3.9
A cannon start in front of Kronborg Castle with spectators along the harbour; jellyfish were seen. · Low confidence
Bike
Road surface, closures, scenery and wind. Counts for 19% of the overall score.
- Road surfaceGood4.1
Athletes chose it as Europe's best bike route, with no surface complaints. · Low confidence
- Road closuresMostly closed4.2
A closed-road event with a city traffic plan, though detail is limited. · Low confidence
- Bike scenerySpectacular4.7
Øresund coast, forest and farmland, voted Europe's best bike course by over 48,000 athletes. · Medium confidence
- WindSome wind3.0
A light headwind early in 2026, and wind picked up near the end in 2025. · Low confidence
Course traits, not part of the score
- Bike speedFast4.0
Pros set a bike record in 2026 with 1:58 splits. · Low confidence
- Bike flatnessMostly flat3.6
Rolling with minor climbs; elevation gain over 90 km (56 mi) is not published. · Low confidence
- Bike simplicityMostly simple4.0
Coastal road then two countryside loops, with no technical warnings. · Low confidence
Run
Crowds, aid stations, conditions underfoot and scenery. Counts for 13% of the overall score.
- Crowd supportStrong4.2
A 2025 racer heard names called throughout the 3.5 run loops. · Low confidence
- Aid stationsGood4.0
A 2025 racer used aid stations every lap and had no complaints. · Low confidence
- Run scenerySpectacular4.5
Loops around Kronborg Castle and the old town. · Medium confidence
- Run conditionsEasy3.7
Flat, but heat and airless old-town streets slowed a 2025 racer by about 1 min/km (1.6 min/mi). · Low confidence
Course traits, not part of the score
- Run flatnessFlat4.5
Flat 3.5 loops through town. · Medium confidence
Conditions
Air temperature, how predictable the weather is, setting, and spectating. Counts for 15% of the overall score.
- Air temperaturePleasant4.1
Usually 15 to 27 °C (59 to 81 °F), though 33 °C (91 °F) has occurred. · Medium confidence
- Weather reliabilityVariable3.2
27 June highs ranged from 17 to 33 °C (63 to 91 °F) over five years. · Low confidence
- Venue beautyStunning4.8
Harbour, Kronborg Castle and old town centre. · Medium confidence
- Spectator friendlySee them often4.5
Harbour swim, multi-loop run and a finish at the castle. · Low confidence
Course traits, not part of the score
- Low altitudeSea level5.0
Sea level, about 5 m (16 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 early2.5
The race sold out in 127 days, so many stay in Copenhagen. · Low confidence
- Hotel valueNormal2.6
Danish prices; no race-week figures were found. · Low confidence
- WalkabilityWalkable4.2
Start, transition and finish are all at Kulturhavnen; one racer camped under 1 km (0.6 mi) away. · Low confidence
- Travel easeEasy4.2
Copenhagen Airport is about 40 km (25 mi) away. · Medium confidence
- LogisticsSimple4.3
A single venue for swim start, transitions and finish. · Low confidence
- Town and foodGood4.2
A historic town with a street-food market at the finish. · Low confidence
Key facts
- Location
- Helsingor (Elsinore), Capital Region of Denmark, Denmark
- Typical month
- June
- Latest or next date
- 27 June 2027
- Organiser
- IRONMAN 70.3
- Field size
- About 2,500 athletes
- First held
- 2017
- Distances
- 1.9 km (1.2 mi) swim, 90 km (56 mi) bike, 21.1 km (13.1 mi) run
- Swim venue
- Helsingor Harbour in front of Kronborg Castle (canal)
- Water temperature
- 15–18 °C (59–64 °F)
- Wetsuit
- Legal
- Swim start
- mass
- Swim laps
- 1
- Bike laps
- 2
- Run laps
- 4
- Run shade
- Limited in old-town streets; 2025 racer found them airless in heat
- Air temperature
- 15–27 °C (59–81 °F)
- Humidity
- Moderate, variable
- Altitude
- 5 m (16 ft)
- Nearest airport
- Copenhagen (CPH)
- Where to stay
- Helsingor centre / Kulturhavnen, Copenhagen (train)
- Booking
- Race sold out in record time (127 days for 2025); Helsingor is about 40 km (25 mi) north of Copenhagen, so many stay there; one 2025 racer camped under 1 km (0.6 mi) from Ironman Central.
What racers and reviewers say
- City of Lancaster Triathlon blog (Andrew Stewart)Raced 2025 · blog · Positive
First 70.3 on 22 June 2025. Chaotic harbour start and a panicky swim, a beautiful coast then two rolling countryside laps with wind late, and a hot run around Kronborg where crowds were a highlight. Social fun run and street-food market praised; stayed at a campsite under 1 km (0.6 mi) away.
- Slowtwitch: Matthews and Van Riel excellent in ElsinoreRaced 2026 · article · Positive
2026 pro report: Van Riel won in a course-record 3:36:03, Danish favourite Valdemar Solok was second to loud home support.
- Tri247 2026 men's reportRaced 2026 · article · Positive
Cannon start in front of Kronborg, a tight harbour swim with many turns kept calm by the shelter, a light early headwind, a twisty scenic run and sunny conditions.
- Sjaelland Nyt: Europe's best bike routeRaced 2025 · article · Positive
Elsinore was voted Europe's best bike route in Ironman's Athletes' Choice Awards from over 48,000 athletes; Nordre Strandvej start and finish is a favourite; 2025 sold out in 127 days.
- RaceRaves race pageRaced 2026 · aggregator · Mixed
No athlete reviews yet; page lists course facts: harbour swim, two-loop rolling bike, flat 3.5-loop run, average water 17 C (63 F).
Show 3 more
- Visit Copenhagen event pageRaced 2025 · article · Positive
Tourism description: swim inside the harbour with spectators all along, a bike through forest and coastline, and a run through the old town finishing by the castle.
- Slowtwitch: Photos IRONMAN Elsinore forum threadRaced 2026 · forum · Mixed
Discussion thread of the 2026 pro report; no additional course reports surfaced.
- 220 Triathlon: Elsinore menRaced 2025 · article · Positive
Pro race report: Hannes Butters set the fastest swim at 21:47; local favourite Katrine Christensen and Solok shone in front of home crowds.
Sources
Pages we used for facts and ratings. See how we rate.
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