IRONMAN Wisconsin

Last time updated: 21 April, 2025
IRONMAN Wisconsin:
IRONMAN Wisconsin:
Ironman Wisconsin

Description of the course

Ironman Wisconsin offers athletes a challenging and picturesque course that showcases the natural beauty and urban charm of the state.

The swim leg takes place in the tranquil waters of Lake Monona, where athletes will immerse themselves in the refreshing embrace of the lake for two laps. The stunning surroundings and the calm waters provide the perfect start to this challenging race.

he bike course takes participants on a journey through the heart of Wisconsin’s countryside. Athletes will navigate a 2-loop course that winds its way through the rolling farmlands, offering breath taking vistas of lush green fields, picturesque barns, and quaint rural landscapes. The smooth, well-maintained roads allow cyclists to focus on the road ahead while taking in the natural beauty that Wisconsin has to offer.

After completing the bike leg, athletes transition to the run course, which encompasses two loops through the vibrant streets of downtown Madison. This urban section of the course provides a sharp contrast to the peaceful countryside, as athletes will be energized by the cheers of enthusiastic spectators lining the streets. The iconic State Capitol building, Lake Monona, and the lively atmosphere of downtown Madison create an inspiring backdrop for the run.

Weather Conditions

The weather in Madison, Wisconsin, in September 2023 presented a mix of conditions, with variability in temperature and some precipitation.

The month began with warmer temperatures, with highs reaching up to around 34°C (94°F) and lows around approximately 21°C (70°F). As the month progressed, the temperatures varied, with some days experiencing highs in the around 31°C (upper 80s°F) and lows in the around 18-19°C (mid-60s°F).

The latter part of September saw a notable decrease in temperatures, with highs dropping to around 20°C (upper 60s°F) and lows reaching down to around 7°C (mid-40s°F).

The average water temperature in Lake Monona, Wisconsin, in September is 18°C (65°F).

Race statistics

IRONMAN Wisconsin / Athletes

IRONMAN Wisconsin / DNF, DNS, DQ, NC

IRONMAN Wisconsin / Gender

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