Course
100K100 km
100K Solo Road100 km
100K Team Relay100 km
50K Solo Road50 km
50K Team Relay50 km
Key dates
- !Entries openSun 1 Nov 2026 · in 10 days
- ★Race daySat 10 Apr 2027
Date confirmed with the organiser · entry window checked by RunCalendar
About
The MadCity Ultras started in 2007 and is comprised entirely of volunteers. The Local Organizing Committee (LOC) is recognized by the USATF as a trusted and dedicated group that has hosted the 100K & 50K National Championship race for the past 12 years. The objective is to highlight the Madison area running community.
Your next race, seen from above.
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Save MadCity Ultras to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.