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Upcoming Half Marathon Races Near Janesville, WI

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DoLittle Marathon

Waukesha, WI

Saturday, September 13th, 2025

Marathon

Half

10K

Trail

Fast

View details for race DoLittle Marathon

Procrastination Run

Waukesha, WI

Saturday, September 20th, 2025

Half

10K

5K

Trail

View details for race Procrastination Run

Discover Whitewater Series

Whitewater, WI

Sunday, September 21st, 2025

Half

5K

View details for race Discover Whitewater Series

Stone Bridge Half Marathon and 5k

Roscoe, IL

Saturday, September 27th, 2025

Half

5K

Trail

Fast

View details for race Stone Bridge Half Marathon and 5k

Fall Color Festival

Whitewater, WI

Saturday, September 27th, 2025

Ultra

Half

1 Mile

Trail

View details for race Fall Color Festival

Zachariah's Acres Fall Run, Walk & Roll

Oconomowoc, WI

Saturday, October 11th, 2025

5K

Half

View details for race Zachariah's Acres Fall Run, Walk & Roll

National Sweetest Day

Nashotah, WI

Saturday, October 18th, 2025

Half

10K

5K

Trail

View details for race National Sweetest Day

Run Stephenson County

Orangeville, IL

Saturday, October 18th, 2025

Half

5K

10K

View details for race Run Stephenson County

All Access Pass

Oconomowoc, WI

Saturday, November 1st, 2025

Half

View details for race All Access Pass

Chunky Monkey Epilepsy Run

Blanchardville, WI

Saturday, November 8th, 2025

Half

5K

1 Mile

View details for race Chunky Monkey Epilepsy Run

Chilly Willy Winter Run Series - SEVEN Events!

Oconomowoc, WI

Saturday, November 8th, 2025

5K

10K

Half

View details for race Chilly Willy Winter Run Series - SEVEN Events!

Last Call 5K, 10K, and 1/2 Marathon

Waukesha, WI

Sunday, December 7th, 2025

5K

10K

Half

View details for race Last Call 5K, 10K, and 1/2 Marathon

First Call 5K, 10K, & 1/2 Marathon

Waukesha, WI

Sunday, March 22nd, 2026

5K

10K

Half

Trail

Fast

View details for race First Call 5K, 10K, & 1/2 Marathon

Trailbreaker

Waukesha, WI

Sunday, March 29th, 2026

Marathon

Half

10K

Trail

View details for race Trailbreaker

Hot 2 Trot Run/Walk

Cottage Grove, WI

Saturday, June 20th, 2026

Half

5K

View details for race Hot 2 Trot Run/Walk

Midwest Financial Group Madison Mini Marathon

Madison, WI

Saturday, August 8th, 2026

Half

5K

1 Mile

View details for race Midwest Financial Group Madison Mini Marathon

Explore more in Janesville, WI

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Wisconsin races

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