
Wisconsin Trail Series is a running and rucking race on April 17 – October 16, 2027 in Oconomowoc, WI, with an entry fee of $165.
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
57°
Typical Low
36°
Chance of Rain
41%
Based on US Climate Normals data from Oconomowoc Wwtp, 2 mi from the venue.
Population
18,385
as of 2023
City Elevation
868 ft
Nearest Airport
MKE
General Mitchell International Airport · 32 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Every finish line starts with a single decision. Claim your spot at Wisconsin Trail Series, put it on the calendar, and turn “someday” into a start date.
192
Days to train
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This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Covering a distance on foot under a weighted rucksack — from timed solo challenges to longer team events.
Wisconsin Trail Series
Apr 17, 2027