The half-distance World Championship on the Spanish Costa del Sol.
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Ironman 70.3 World Championship 2026 features an elite field rated 97/100, with Gustav Iden 🇳🇴 emerging as the clear frontrunner at 24.9% win probability. Magnus Ditlev trails at 17.6% and will need a tactical masterclass to contend.
Watch for the head-to-head between Gustav Iden and Magnus Ditlev — our model has them separated by only 7.3 points. Lucy Charles-Barclay 🇬🇧 (17.5%) adds a wildcard element. Course knowledge and pacing strategy will be decisive in the closing stages.
Cool conditions (27°C / 81°F) are favorable for fast times. Sunny skies should allow athletes to push the pace early. Watch for SW 8 mph (13 km/h) impacting the exposed sections of the course.
Gustav Iden to win. Early projection — form and fitness closer to race day will refine this call.
Course record: 3:29:04. Marbella hosts this 1.9km swim / 90km bike / 21.1km run event.