Found 150 races near Hartford, WI

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

JUL
15

Milwaukee, WI
• 47.7 miles
$50
A sweet Milwaukee 5K/1.5K run/walk benefiting the Wisconsin State Fair Park Foundation, with cream puffs.
1K 5K
34
JUL
18

Fond du Lac, WI
• 23.1 miles
A dog-friendly timed 5K supporting Sandi Paws Rescue's mission to save abused and abandoned animals.
5K
28
JUL
18

Brookfield, WI
• 44.3 miles
$25
A 5K run and 2 mile walk at St. Dominic Parish, Brookfield, WI
2m 5K
28
JUL
18

Edgerton, WI
• 19.9 miles
$20 -$35
Please note that we will not be offering paper registration for the Rascal Run this year. All participants must register online, for day of registration.  Please come prepared.  A QR code will be...
5K
35
JUL
18

Port Washington, WI
• 26.2 miles
$30 -$50
We're excited to see you at Portal's 41st Fish Day Run/Walk/Roll!    The Run/Walk/Roll kicks-off Saturday morning's activities for the traditional Port Fish Days Festival.   Check out Port Fish...
5K
84
JUL
24

Milwaukee, WI
• 49.8 miles
$10 -$50
Run/ Walk
5K
26
JUL
25

Cedar Grove, WI
• 11.4 miles
$25
A family-friendly yearly run at the Holland Festival in Cedar Grove, WI.
2m 10K
25
JUL
29

Brookfield, WI
• 20.0 miles
$20 -$30
                                                                PRO Mixed XC Relays                                                                                                               ...
10
JUL
29

Janesville, WI
• 31.3 miles
$10 -$40
15th annual 5K flat race in Janesville benefiting brain cancer research.
5K
29
AUG
1

Whitewater, WI
• 34.3 miles
$50 -$75
Welcome to Casual Hikers! We're excited to bring our 10K event to the Kettle Moraine State Forest - Southern Unit this year! The advanced trails and the endurance needed for a 10K make this more...
10K
33
AUG
1

Hartford, WI
• 20.5 miles
$37 -$70
National Watermelon Day Run 🍉🏃‍♀️ Celebrate summer’s sweetest day with a refreshing run or walk at the National Watermelon Day Run! Whether you’re here to race, stroll, or just enjoy a slice of...
1K 5K 10K Half Marathon
67
AUG
1

Janesville, WI
• 43.3 miles
5K and 1 mile run/walk through a sunflower field benefiting the Humane Society of Southern Wisconsin.
1m 5K
46
AUG
1

Muskego, WI
• 9.8 miles
$15 -$45
Tunnel to Towers 5K Run & Walk supporting fallen and injured first responders and military.
5K
28
AUG
1

Shorewood, WI
• 46.4 miles
$40 -$95
Inaugural Warrior Rush 5K, 10K, Half, and Full Marathon at Estabrook Park, Milwaukee.
5K 10K Half Marathon Marathon
26
AUG
6

Delafield, WI
• 56.4 miles
$20 -$35
WHAT IS IT? A Twilight 5K Run and 3K Walk under the lights to benefit the Peak Nordic Ski Club youth cross country ski program. START: Run 9:00pm, Walk ~9:05pm  COURSE: This event will take place...
3K 5K
31
AUG
8

Milwaukee, WI
• 30.5 miles
$20 -$50
Flat and fast chip-timed 5K through Three Bridges Park in Milwaukee, benefiting the Hank Aaron State Trail.
5K
21
AUG
8

Grafton, WI
• 21.8 miles
$35 -$40
Join Us for a Fun-Filled Family Event! This event is all about supporting two incredible causes while having a grea...
2m 5K
44
AUG
8

Kohler, WI
• 51.7 miles
$80 -$100
Wisconsin only evening half marathon featuring stunning sunset views along Old Plank Trail, serving as the 2025 RRCA State Championship.
Half Marathon
1
86
AUG
9

Waterford, WI
• 39.1 miles
$30
When: Sunday, August 9th, 9am Where: Waterford Union High School, Waterford WI (upper parking lot by main entrance off Main Street) Why: to support the WUHS Cross Country team. Funds raised go...
5K
55
AUG
9

Thiensville, WI
• 20.9 miles
$40
A challenging run or walk on a  multi surface race in beautiful Rotary Park located in Mequon, Wisconsin.  This race will take place Sunday, August 9th, 2026 at 10:30 A.M.  All proceeds will...
5K
14