Upcoming Half Marathon Races Near Janesville, WI

Organize a race? Get it in front of thousands of runners.

Add it free Feature it

Hot 2 Trot Run/Walk

Cottage Grove, WI

Saturday, June 20th, 2026

Half

5K

View details for race Hot 2 Trot Run/Walk

Independence Day Run

Waukesha, WI

Saturday, June 27th, 2026

Half

10K

5K

View details for race Independence Day Run

Headbanger Half

Oconomowoc, WI

Sunday, July 12th, 2026

Half

10K

5K

View details for race Headbanger Half

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

RAMP River Run – 3K, 5K, & 1/2 Marathon Run

Rockford, IL

Saturday, August 15th, 2026

Half

5K

View details for race RAMP River Run – 3K, 5K, & 1/2 Marathon Run

Lake Country Half Marathon

Oconomowoc, WI

Saturday, August 29th, 2026

Half

Fast

View details for race Lake Country Half Marathon

DoLittle Marathon

Oconomowoc, WI

Saturday, September 12th, 2026

Marathon

Half

10K

Trail

Fast

View details for race DoLittle Marathon

Discover Whitewater Series

Whitewater, WI

Sunday, September 20th, 2026

Half

5K

View details for race Discover Whitewater Series

Fall Color Festival

Whitewater, WI

Saturday, September 26th, 2026

Ultra

Half

1 Mile

Trail

View details for race Fall Color Festival

Stone Bridge Half Marathon and 5k

Roscoe, IL

Saturday, September 26th, 2026

Half

5K

Trail

Fast

View details for race Stone Bridge Half Marathon and 5k

Procrastination Run

Waukesha, WI

Sunday, September 27th, 2026

Half

10K

5K

View details for race Procrastination Run

Zachariah's Acres Fall Run, Walk & Roll

Oconomowoc, WI

Saturday, October 10th, 2026

5K

Half

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

Run Stephenson County

Orangeville, IL

Saturday, October 17th, 2026

Half

5K

10K

View details for race Run Stephenson County

National Sweetest Day

Nashotah, WI

Saturday, October 17th, 2026

Half

10K

5K

Trail

View details for race National Sweetest Day

Chilly Willy Winter Run Series - SEVEN Events!

Oconomowoc, WI

Saturday, November 7th, 2026

5K

10K

Half

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

2026 Madison Marathon

Madison, WI

Sunday, November 8th, 2026

Marathon

Half

View details for race 2026 Madison Marathon

Trailbreaker

Waukesha, WI

Sunday, April 4th, 2027

Marathon

Ultra

Half

View details for race Trailbreaker

Syttende Mai Classic Run/Walk

Stoughton, WI

Saturday, May 15th, 2027

Half

5K

View details for race Syttende Mai Classic Run/Walk

Explore more in Janesville, WI

Jump straight to races by distance, month, or type.

Distance

5K 10K Half Marathon Marathon

Month

June July August

Race type

Trail Boston Qualifiers Fast Courses

Run clubs

Run clubs in Janesville

Nearby

Whitewater Loves Park Fitchburg Rockford Lake Geneva Eagle All Wisconsin races