2021 - Seacoast Cancer 5K Run/Walk
2021 distances
Running
5K Champion
Register today to support the Seacoast Cancer Center and participate in the Seacoast Cancer 5K!
5K Crusader
Register today to support the Seacoast Cancer Center and participate in the Seacoast Cancer 5K! You will receive the 2021 Official Race Tee with your purchase.
Virtual 5K Champion
Register today to support the Seacoast Cancer Center and participate in the Seacoast Cancer 5K Virtually!
Virtual 5K Crusader
Register today to support the Seacoast Cancer Center and participate in the Seacoast Cancer 5K Virtually! You will receive the 2021 Official Race Tee with your purchase.
Virtual Dover Course from 2018-19
Virtual Dover Course from 2017
Virtual Portsmouth Course
Virtual Rochester Course
Virtual Durham Course
Virtual York Course
Race Anywhere
Race-day weather
Conditions on September 18, 2021 — historical Open-Meteo data.
The sun rises at 6:26 AM and sets at 6:47 PM local time (EDT) in Portsmouth on September 18, 2021 — 12h 21m 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
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2021 results — Seacoast Cancer 5K Run/Walk
238 finishers across 7 distances · leading places in the Virtual Dover Course from 2018-19
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Pon Donesasorith | 20:40 | 6:39 /mi |
| 2 | John McClain | 21:47 | 7:01 /mi |
| 3 | Kurt Hayes | 23:59 | 7:43 /mi |
| 4 | Jason Krol | 26:28 | 8:31 /mi |
| 5 | Kimberly Laderbush | 26:45 | 8:37 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
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
Marshwood Ski Team Powderhouse Challenge!
🏃 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
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