
From the Organizer
Volunteer for Monster Mash Bash
Events
Weather
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
58°
Typical Low
37°
Chance of Rain
32%
Based on US Climate Normals data from Afton - Janesville Wwtp, 5 mi from the venue.
Host City
Population
65,813
as of 2023
Elevation
941 ft
Nearest Airport
MSN
Dane County Regional Truax Field · 33 mi
Major Hub
MKE
General Mitchell International Airport · 61 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.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Monster Mash Bash Volunteers, put it on the calendar, and turn “someday” into a start date.
138
Days to train
Coming Up
Dash with a Splash
Less than a mile away
Pedal The Peace Rides
7 miles away
Sundown Dash
Less than a mile away
Skelly's Donut Dash
Less than a mile away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Monster Mash Bash Volunteers
Oct 24, 2026