Marathons in Wisconsin, United States
51 upcoming races are listed in Wisconsin, including 17 marathons, 35 half marathons and 22 ultras. The next is Echo 136 on September 25, 2026.
October has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
51
Races listed
17
Marathons
October
Busiest month
25 May
Last updated
| Date | Race | City | Distances | From |
|---|---|---|---|---|
| 25 Sep 2026 25Sep 26 | Echo 136 | Whitewater | 136 Miler | - |
| 26 Sep 2026 26Sep 26 | Fall Color Festival | Whitewater | 21.1K · 5K | - |
| 26 Sep 2026 26Sep 26 | Jailbreak Marathon | Wautoma | 42.2K · 21.1K | - |
| 26 Sep 2026 26Sep 26 | The Wisconsin Lakeside Half Marathon & 5K (formerly Rockin Brews Marathon) | Monona | 21.1K · 5K | - |
| 26 Sep 2026 26Sep 26 | Wonderful Water Run: Half Marathon, 10K, 5K and Kid's Run | Stevens Point | 21.1K · 10K · 5K | - |
| 26 Sep 2026 26Sep 26 | YMCA Maple Leaf Walk Run | La Crosse | 21.1K · 5 Miler · 5K | - |
| 27 Sep 2026 27Sep 26 | Badger Challenge | Madison | 100 Miler · 100K · 50K | - |
| 27 Sep 2026 27Sep 26 | Procrastination Run | Waukesha | 21.1K · 10K · 5K | - |
| 3 Oct 2026 03Oct 26 | Bellin Women's Half Marathon & 5K | Green Bay | 21.1K · 5K · Relay | - |
| 3 Oct 2026 03Oct 26 | S'more Fun Trail Run | Baraboo | 21.1K · 10K · 5K | - |
| 4 Oct 2026 04Oct 26 | Milwaukee Lakefront Marathon | Milwaukee | 42.2K · 21.1K · 5K | $85–$140 |
| 10 Oct 2026 10Oct 26 | Broken Rock Trail Runs | Dodgeville | 50K · 20 Miler · 10 Miler | - |
| 10 Oct 2026 10Oct 26 | Gandy Dancer Marathon | Luck | 42.2K · 21.1K · 5K | - |
| 10 Oct 2026 10Oct 26 | Helios 6/12/20 Hour Ultra | Eagle | 20 Hour · 12 Hour · 6 Hour | - |
| 10 Oct 2026 10Oct 26 | Spooky Sprint Milwaukee | Wisconsin | Ultra · 21.1K | - |
| 10 Oct 2026 10Oct 26 | Tamarack Health WhistleStop Marathon, Half-Marathon, 5K & 10K | Ashland | 42.2K · 21.1K | - |
| 10 Oct 2026 10Oct 26 | Three Eagle Half Marathon & 5K | Three Lakes | 21.1K · 5K | - |
| 10 Oct 2026 10Oct 26 | Zachariah's Acres Fall Run, Walk & Roll | Oconomowoc | 21.1K · 5K | - |
| 17 Oct 2026 17Oct 26 | Black River Trail Classic | Millston | 85K · 50K · 25K | - |
| 17 Oct 2026 17Oct 26 | National Sweetest Day | Nashotah | 21.1K · 10K · 5K | - |
| 17 Oct 2026 17Oct 26 | Spooky Sprint - Milwaukee | Milwaukee | 21.1K · 10K · 5K | - |
| 24 Oct 2026 24Oct 26 | Door County Fall 50 | Sturgeon Bay | 50 Miler | - |
| 24 Oct 2026 24Oct 26 | Hixon 50 | La Crosse | 50K · 16 Miler · 25K | - |
| 24 Oct 2026 24Oct 26 | Hot Cider Hustle - Shorewood Half Marathon & 5K | Milwaukee | 21.1K · 5K · Virtual | - |
Go a level deeper
Links go down the map, not sideways. Each region and city has its own page of races.
Cities
Common questions
When is the next race in Wisconsin?
Echo 136 on September 25, 2026. The table above lists every upcoming race in date order.
Which months are busiest in Wisconsin?
October (18), April (10), September (8), counting every upcoming race listed in Wisconsin.
Which distances can I run in Wisconsin?
The listed races include 17 marathons, 35 half marathons, 22 ultras, 15 10Ks and 26 5Ks. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source