IRONMAN 70.3 Northern California

IRONMAN 70.3 Northern California course: how fast are the swim, bike and run?

IRONMAN 70.3 Northern California: 2.4% slower than the median course (bike 2.2% slower, run 1.4% slower, swim 19.8% slower). The same athletes' times compared across every course, and a time predictor.

Next race 23 May 2027 in Redding, CA, USA; 60 World Championship slots; a course 2.4% slower than the median one; 958 finishers in 2026.

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