Seacoast Cancer 5K Run/Walk
About this race
Every dollar raised by the Seacoast Cancer 5K Run/Walk stays in our community and allows patients to live their lives to the fullest while receiving cancer treatments all the way through survivorship. Your support allows the multi-disciplinary care team at the Mass General Cancer Center at Wentworth-Douglass Hospital to provide complimentary supportive, wellness and integrative therapies to care for the mind, body and soul of patients and their families. These services offered through the Survivorship and Wellness Program make an incredible impact for patients every day!
This event is rain or shine!
Pick your distance
Running
5K Run/Walk
Register today for the Seacoast Cancer 5K Run/Walk! Event proceeds support local cancer care close to home at the Mass General Cancer Center at Wentworth-Douglass Hospital.
5K Virtual Run/Walk
Register today to participate virtually for the Seacoast Cancer 5K Run/Walk! Event proceeds support local cancer care close to home at the Mass General Cancer Center at Wentworth-Douglass Hospital.
Walking
1 Mile Walking Loop
Register today for the 1-mile walking loop at the Seacoast Cancer 5K! Event proceeds support local cancer care close to home at the Mass General Cancer Center at Wentworth-Douglass Hospital.
Typical race-day weather
Based on 12 years of Open-Meteo archive data for this event's race dates in Portsmouth, plus the 3 days either side.
The sun rises at 6:28 AM and sets at 6:44 PM local time (EDT) in Portsmouth on September 20, 2026 — 12h 16m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
Done this event?
If you've participated in this event, share your experience with other runners
2026 results — Seacoast Cancer 5K Run/Walk
5K Virtual Run/Walk · 3 finishers
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Jed Emont | 27:13 | 8:46 /mi |
| 2 | Kate Grimes | 31:16 | 10:04 /mi |
| 3 | Robin Benoit | 46:27 | 14:57 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
All results by year
Other races near Portsmouth
Different organizers, within 40 miles, in the next three months
Seacoast Half Marathon
Marshwood Ski Team/Powderhouse Challenge!
Dan Healy Memorial 5K
Hampton Falls Tiger Trot
🏃 Plan Your Next Race in Portsmouth
Find upcoming events by distance:
- Portsmouth 5K Races 3 races
- Portsmouth Running Calendar 2026 6 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 6 Portsmouth events
Spotted something wrong? Tell us and we'll fix it.