Jr's Paws For a Cause 5K

Get ready to lace up your running shoes and join us on Sunday, April 11, 2025. Join us in Medfield at McCarthy Park & Fields for a course that winds through tree-lined streets, past rolling fields, and along serene nature trails, offering a mix of paved roads and well-maintained paths. Runners will experience gentle hills and open stretches that showcase the town’s beauty, making for a dynamic and enjoyable race experience. Participants of all abilities - from seasoned runners to casual walkers - can enjoy a fun day out. Fun for the youngest among us starts at 9 am with a Fun Run for ages 4 - 10. Sign up before March 11th and get a complimentary race shirt.

Our event is more than just a race. Every step taken on race day contributes to the journey of a family transitioning out of homelessness, with 10% of the funds raised supporting the Soles of Medfield Scholarship Fund.

Not a runner? No worries! Join us anyway and soak in the vibrant atmosphere and energy of the day. Whether you are hitting the trails or cheering from the sidelines, this event promises something special for everyone.

The 5k course is along the Medfield Rail Trail. The 10k course starts on the Medfield Rail Trail then heads onto the roads of Medfield and returns back to the Rail Trail. Course maps can be found below.

Join us for the Linclusion 5K, where every step makes a difference! Lace up your running shoes and support Linclusion as we race towards a more diverse and equitable future for our children. Whether you're a seasoned runner or a first-time participant, come together with the community to raise funds and awareness for a cause that truly matters. Together, we stride towards creating a world where every kid is included, one kilometer at a time. Be a part of the change!

In addition to the 5k we're excited to introduce a special Kids' Race for all abilities. Watch your little ones dash with joy and embrace the spirit of inclusion. This event is designed to celebrate every child, showcasing that abilities are diverse and every step counts. Join us for a Lace up, run, and make lasting memories with the Linclusion family!

The Dana Chang Foundation 5K Run/1K Walk is an annual event dedicated to raising awareness about congenital heart conditions and the importance of early detection. In partnership with Boston Children’s Hospital, the race will take place on April 26, 2026, at Walnut Hill School for the Arts in Natick, MA.

This event honors the memory of Dana Chang, a young artist who passed away suddenly in 2024 from an undiagnosed heart condition, and supports programs that promote education, early screening, and community awareness.

Families, students, runners, and community members come together for a meaningful day of running, walking, and cheering—taking steps toward preventing future tragedies and saving lives.

Panther Prowl 5K

Welcome to the 3rd annual Panther Prowl 5K. We invite you to spend your morning running or walking through the neighborhoods of Holliston with family and friends. All profit will be going to the nonprofit organization: American Cancer Society.

Route: Start/Finish at Holliston High School. Out of the parking lot, left onto Hollis St., left onto Highland St. and quick right onto Prentice St. Right on to Mill St., stay left onto North Mill St., left onto Hargrave and continue onto Bonney, left onto Prentice St. back to high school (first left back to Start Line). Course has some rolling hills and plenty of flat roads!

Bib pick-up will be the morning of the race starting at 7:30 a.m. Race is 9 a.m.

5k Start time is 10:00. Price is $30 until May 8th then increase to $40 day of event. Student 6th grade thru 12th $15 and increase to $25 day of race, price will reflect discount at checkout. T-shirts to the first 50 registrations for the 5k.

Awards at 11:15am

About This Event

The Wellesley Hills Junior Women's Club (WHJWC) is pleased to present its annual Wonder Run 5K & Kid's Fun Run on Sunday, May 17, 2026! The Wonder Run is a celebrated part of Wellesley's Wonderful Weekend. This family-friendly event promises a day of fitness, fun and community spirit. The Wonder Run 5K is a USATF-certified course, offering a scenic route through Wellesley, starting and finishing at the high school track. We anticipate hundreds of participants and great community support again this year. Whether you’re running, walking, cheering, or donating, everyone is welcome to join in the excitement!

Proceeds generated from the Wonder Run directly support scholarships for deserving local students and grants to organizations and programs that provide education, enrichment, and essential services to our local population.

Registration Deadline & Fees

Early Online Registration: $40 Wonder Run, $20 Kids Fun Run; plus applicable fees. Early Online Registration closes May 10th, one week prior to the race.

Week of / "Coming in Hot" Registration: $50 Wonder Run, $25 Kids Fun Run (plus applicable fees).

Kids Fun Run registration is capped at 200 participants.

Bib Number Pick-Up

Check back soon for more information!

Wonder Run Course | 8:00am start

The Wonder Run is a USATF-certified 5K road race through scenic Wellesley, starting and finishing at the Wellesley High School track. Racetime will begin promptly at 8:00am. All runners and walkers are welcome! Kids of all ages are welcome to sign up for the 5K race as well.

Kids Fun Run Course | 9:00am start

The Kids Fun Run will take place at 9:00am. This year’s event will feature two races based on age group.

Kids ages 6 and under will kick off the event with a 1 lap race around the track.

Kids 7-10 years-of-age will follow, racing 2 laps around the track.

If your child loves to run, they are welcome to sign-up for the 5K instead of the Fun Run. The Wonder Run is fun for the whole family!

Race Sponsors

This event could not be possible without the generous donations of our Race Sponsors. Thank you to Heroes Fitness, this year’s Headline Sponsor, for your continued commitment to WHJWC, the Wonder Run, and our local community. Check back soon to learn more about this year’s sponsors.

Parking

Parking will be available at Wellesley High School (50 Rice Street) and at metered parking spaces along Route 16.