Running
100K Road
100 km
Start: Apr 11, 03:00 AM
125.00 EUR
MadCity Ultras 100K & 50K
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Road runs in United States, Madison
Distances
Running
100K Team Relay
100 km
Start: Apr 11, 03:00 AM
125.00 EUR
Running
50K Road
50 km
Start: Apr 11, 03:30 AM
95.00 EUR
Running
50K Team Relay
50 km
Start: Apr 11, 03:30 AM
95.00 EUR
About
MadCity Ultras is a volunteer-organized ultramarathon in Madison, Wisconsin, featuring 100K and 50K solo and team road races. The event highlights the region’s running community and has served as the USATF 100K & 50K National Championship for 12 years.
Catering & aid stations
Aid stations with water, electrolyte drinks, and gels along the course; finish area includes food vendors and recovery stations.
Pacers
Pacemaker-led waves for 100K and 50K on race morning (Renntag) — expect designated start corrals and pacerflaggen for each wave; follow Pacers to maintain target finish times.
Results
View official resultsSurface mix
- 100% asphalt
Typical weather in Madison
Monthly averages based on historical data (2000–present).
Jan28°13°
↑ 07:27
↓ 16:48
Feb31°14°
↑ 06:57
↓ 17:28
Mar44°26°
↑ 07:10
↓ 19:05
Apr56°38°
↑ 06:15
↓ 19:41
May68°50°
↑ 05:35
↓ 20:15
Jun78°60°
↑ 05:18
↓ 20:40
Jul82°65°
↑ 05:33
↓ 20:35
Aug80°64°
↑ 06:05
↓ 20:01
Sep73°57°
↑ 06:38
↓ 19:09
Oct59°45°
↑ 07:12
↓ 18:15
Nov45°32°
↑ 06:52
↓ 16:35
Dec32°19°
↑ 07:23
↓ 16:24
What's included in entry
- Race bib
- Timing
- Post-race recovery zone
- Event T-shirt
- Gear check
Prices & signup
- 100K Road125.00 EUR
- 50K Road95.00 EUR
- 100K Team Relay125.00 EUR
- 50K Team Relay95.00 EUR
FAQ
When will registration for 2027 open?
Registration for 2027 will open on November 1st.
Is this a USATF National Championship?
Yes — MadCity Ultras has been the USATF 100K & 50K National Championship for the past 12 years.
What distances and formats are offered?
100K solo, 50K solo, 100K team relay, and 50K team relay, all on road.
What’s included in the entry fee?
Race bib, timing, post-race recovery zone access, and event T-shirt; gear check and packet pickup are included.
What is the refund policy?
No refunds for withdrawal; up to one week before race day a registered runner may transfer their registration to another runner for the same event.
Last updated: Jun 5, 2026, 08:11:14 PM
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