Wisconsin Marathon

Wisconsin Marathon 2026 Course Analysis

Wisconsin Marathon is a full marathon held in Kenosha, United States of America, scheduled for Saturday 25 April 2026. The course is run on road surface with 43m of total elevation gain, reaching a maximum altitude of 185m above sea level. For registration and full race details, visit the official Wisconsin Marathon website.

Elevation Profile

This is a very flat course with only 43m of total elevation gain across the full distance. The course ranges from 175m to 185m above sea level — a 10m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.

Expected Race Day Weather

Based on historical weather data for April, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 9°C to 15°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a moderate chance of rain (21%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.

Surface Type: Road

Wisconsin Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.

How Difficult Is Wisconsin Marathon?

Our difficulty rating for Wisconsin Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.

Looking for an easier marathon or a tougher challenge? You can also compare Wisconsin Marathon against other marathons to find the right race for your goals.