15 August 2026This edition has passedTriathlonFull (iron distance)Sweden's only fullOland bridgeFlat
Sweden's only full distance IRONMAN. An open sea swim in the Kalmar Strait, a bike that crosses the 6km Oland bridge twice, and a three-lap run finishing beside the cathedral.
Terrain
Road
Island roads, exposed bridge crossing
Elevation
Flat
Flat but windy on Oland
Swim
Sea
Kalmar Strait, open salt water
Wetsuit
Wetsuit-legal
usually 18-20°C
Region
Sweden
Kalmar, Sweden
Your runway
0 weeks to race day: the sharpening window
A full build no longer fits, but a sharp one does. This close in, the job is specificity and freshness: race-pace touches, open-water or brick rehearsal, and a taper your nervous system actually absorbs. No heroics; arrive fresh.
R
Recover
Fix the nervous system first. Sleep, HRV, and the noise out.
A
Align
Fit the plan to your actual life, not the one you wish you had.
C
Condition
Minimum effective dose. The right sessions, done fresh.
E
Execute
Race-week protocol, pacing, contingency. Nothing new on race day.
“You ride across a six kilometre bridge to an island and back. It is flat, but it is exposed, so the wind decides your day more than the profile does.”
Abraham Spring: founder, Unbroken
The race
Kalmar is Sweden's national iron distance race and the Oland bridge crossing is its signature. The swim is a single loop of genuine open salt water in the strait. The bike is one long loop out to the island and back, flat on paper but fully exposed once you are on Oland, so it becomes a wind management exercise rather than a power one. The run is three laps through the old town and out through the city wall at Vasterport, finishing by the cathedral with the whole town watching.
Your race decision brief
The evidence, translated into a decision.
This is not another difficulty score. It connects verified course evidence to the athlete constraints you have already shared with Unbroken.
Start with the course reality below, then use your hours, experience and weakest discipline to test the fit.
DistanceFull distanceOfficial catalogue
Bike load484m GPX gainGPX-derived
Historical conditions22.4°C · 16.9 km/h wind10-year context
IRONMAN publishes no route file for this leg, so there is no course map to draw from.
One loop out into the Kalmar Strait. Where the course turns back toward the city the crowd lines the shoreline, close enough to touch.
Bike180.2 km
One lap
A single loop out to the island of Öland and back, crossing the 6km Öland bridge twice. The bridge is normally closed to bikes, so this is the one day of the year you get it.
Run42.2 km
3 laps
Three loops along the beach and through the city centre, out through the old city wall at Västerport, finishing beside the cathedral.
Bike elevation, drawn from the official GPX. The vertical scale is held at a fixed 200m so a flat course looks flat rather than being stretched to fill the chart.Run elevation, drawn from the official GPX. The vertical scale is held at a fixed 200m so a flat course looks flat rather than being stretched to fill the chart.
T1Lustgården car park in central Kalmar, next to the IRONMAN Village, with direct access from the swim exit. Blue bike bag.
T2Same area. Rack the bike where you took it from, then pick up the red run bag.
In transitionToilets, bike mechanic, bike pumps, penalty tent, water refill, lost chip service
Typical race day13–26°C air · 19°C water · water was 20° in 2025, 19° in 2024, 18° in 2023
Not yet confirmed for this edition: bike elevation gain, cut-off times, aid station spacing. We publish these only once they are on the official course page, so check there before you pace off anything here.
Bike · GPX-derived179.6 km · 484m gainStatus observed · sample 7,234 route points · confidence high · verified 2026-08-13
Run · GPX-derived42.1 km · 144m gainStatus observed · sample 2,622 route points · confidence high · verified 2026-08-13
Historical climate · historical_api13.5–22.4°C air · 16.9 km/h median daily max wind · 0.3 mm median rainStatus observed · sample 150 days · confidence high. Ten prior calendar years, 15-day window centred on the current race date; historical context, not a forecast.
Travel · official sourceKalmar Öland Airport (KLR) · 5 kmStatus observed · sample not applicable · confidence high. Airport bus 402 serves Kalmar Central; direct trains connect Copenhagen Airport in about 3.5 hours. A car is not required.
Observed finishing evidenceAwaiting 50+ authorised resultsStatus pending · sample 0 · confidence pending. No modelled score is presented as observed performance.
Full (iron distance). Pick the distance that fits your training runway, not your ego: the right distance is the one you can arrive at fresh.
How hard is the course?
Road terrain, flat profile. Flat but windy on Oland
What is the swim like?
Kalmar Strait, open salt water. Wetsuit-legal, usually 18-20°C. Practise open water before race week, not during it.
How long do I need to train for it?
Race day is 15 August 2026. For the full distance, a proper recovery-led build wants about 20 weeks, which means starting around 28 March 2026. Later starts still work: the block compresses honestly rather than pretending, and it always anchors to the exact race date.
How do I enter?
Entries are handled by the organiser. Use the Register button above: it goes straight to the official site.
Photograph of Kalmar, Sweden: W. Bulach, CC BY-SA 4.0, via Wikimedia Commons. Not official race photography.
This listing is for information only. Unbroken is not affiliated with, endorsed by, or sponsored by IRONMAN Kalmar or its organiser. Details are based on publicly available information; names are used descriptively to identify the event. For accurate, up-to-date information and to enter, always use the official event website.
