MadCity Ultras: Find Pacer & Crew on Run Square
1. Get the app on the Apple App Store and Google Play Store
Find pacer, crew, and connect with runners for MadCity Ultras on the app. Run Square is available on iOS and Android app stores.
2. Find MadCity Ultras on Run Square
Go to the Events Page
Open the Run Square app and tap the "Events" tab.
Search for 'MadCity Ultras'
Use the search bar to find the 'MadCity Ultras' event.
Activate Alerts & Notifications
(Available for logged-in users)
MadCity Ultras
Tap the alert icon to subscribe to MadCity Ultras in-app updates. These updates will only appear on your home screen.
💡 For real-time alerts on your device, don't forget to activate push notifications in your account settings.
Maximize Your MadCity Ultras Experience
Whether you're a runner seeking a pacer for MadCity Ultras or a pacer looking to offer your support, Run Square connects you. Find experienced crew members, coordinate transportation, and discover lodging options.
Join the MadCity Ultras community and make your race experience exceptional.
- Runners: Request pacer assistance.
- Pacers: Register to offer pacing services.
- Find experienced crew members.
- Coordinate ride-sharing and travel.
- Discover shared lodging options.
- Connect with fellow runners for mutual support.
- ...
About MadCity Ultras

Sat, Apr 11, 2026 • Madison, WI
We feature three races: the 100K and 50K Solo and 50K Relay. The 100K is the USATF National Championship Race and USATF members' finish time in the MadCity 100K will be used as a time standard for selection of Team USA which will compete in the 100K World Championship race. The 50K is also a USATF Certified course and your finish time will be valid for the 50K World Championship. The 50K Relay is for teams of 2-5 runners on the same 10K loop course. Our relay teams are fantastic cheering...
More info about MadCity Ultras
We feature three races: the 100K and 50K Solo and 50K Relay. The 100K is the USATF National Championship Race and USATF members' finish time in the MadCity 100K will be used as a time standard for selection of Team USA which will compete in the 100K World Championship race. The 50K is also a USATF Certified course and your finish time will be valid for the 50K World Championship. The 50K Relay is for teams of 2-5 runners on the same 10K loop course. Our relay teams are fantastic cheering...
More info about MadCity Ultras

