Half Marathons in Wisconsin 2026 | Upcoming Races & Dates | My Next Race

There are 16 half marathons in Wisconsin scheduled for 2026. The next is the 3260 Relay Challenge in Hartland on March 23. Wisconsin half marathons run primarily March through September.

3260 Relay Challenge

Mon, Mar 23 · Hartland, WI Hartland

Region 2 - The Mountain HighRegion 4 - The Big CityRegion 3 - The Heartland +1

From $25 Open

South Shore Half Marathon -- BLS Members receive $10 discount at check out

Sat, Apr 4 · Milwaukee, WI Milwaukee

South Shore Half Marathon

From $40 Open

Wisconsin Trail Series

Fri, Apr 10 · Oconomowoc, WI Oconomowoc

WTA Half SeriesWTA 5K Series10K Ruck Series +3

From $160 Open

Door County Half Marathon with myTEAM TRIUMPH

Sat, May 2 · Fish Creek, WI Fish Creek

Half Marathon AngelHalf Marathon Captain

From $0 Open

2026 J-Hawk Earlybird Race Series: Duathlon, Triathlon (Olympic, Sprint, & SuperSprint), AquaBike (Oly & Sprint)

Sun, May 3 · Whitewater, WI Whitewater

SPRINT TRI RELAY (1 person pays - others register RELAY MEMBER ONLY event)SPRINT TRIOLYMPIC TRI +6

From $0 Open 12 spots left

Flater's Triple-R-Triathlon

Sat, May 9 · Holcombe, WI Holcombe

2 Racer Team - both complete entire race2 Racer Relay3 Racer Relay +1

From $40 Open

Tomorrow River Trail Half-Marathon

Sun, May 31 · Plover, WI Plover

1/2 Marathon

From $50 Open

Door County Triathlon with myTEAM TRIUMPH

Sat, Jul 11 · Egg Harbor, WI Egg Harbor

Sprint Triathlon AngelSprint Triathlon CaptainOlympic Triathlon Captain +1

From $0 Open 6 spots left

Oconto Falls Dri - Tri

Sat, Jul 11 · Oconto Falls, WI Oconto Falls

Oconto Falls Dri Tri Event

From $65 Open

Lake Country Triathlon

Sat, Jul 25 · Oconomowoc, WI Oconomowoc

SprintSprint RelayOlympic Relay +3

From $60 Open 50 spots left

Old Plank Sunset Half Marathon with myTEAM TRIUMPH

Sat, Aug 8 · Kohler, WI Kohler

Half Marathon AngelHalf Marathon Captain

From $0 Open

Old Plank Sunset Half Marathon

Sat, Aug 8 · Kohler, WI Kohler

Half Marathon

From $55 Open

Telemark Sprint Triathlon

Sat, Aug 15 · Cable, WI Cable

Individual TriathlonRelay

From $65 Open

Bound for Boston Marathon & Half Marathon - Milwaukee

Sun, Aug 23 · Menomonee Falls, WI Menomonee Falls

Virtual Half MarathonHalf Marathon-600 am StartHalf Marathon-630 am Start +3

From $25 Open

Fox Cities Marathon with myTEAM TRIUMPH

Sat, Sep 19 · Menasha, WI Menasha

Half Marathon AngelHalf Marathon CaptainMarathon Captain +3

From $0 Open

Rise & Run

Sat, Sep 19 · Denmark, WI Denmark

Individual ParticipantTwo Person RelayThree Person Relay

From $45 Open