Sat, 7 Nov 2026
In 5 days
Open🇺🇸 Castro Valley
Photo Nelson Ndongala / Unsplash
Seacoast2026
Sun, 25 Oct 2026 · Portsmouth
Race over
Seacoast 2026 has been run
Want to run it next year? Put Seacoast on your Radar and we'll tell you when entries open for 2027.
- Distance
- 21.1 km
- Terrain
- Rolling
- Climb
- 116 m
- Layout
- Loop
- Race day
- 10°C (51°F)
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This race has been run
- Entries openNot announced
- Entries closeNot announced
- Race day25 Oct 2026
Checked 10 days ago on the organizer's site
Similar races still open
Results
Full resultsThe organizer publishes full results on their results site.
Past finish times
- Finishers
- 943
- Median
- 2:04:33
- Winner
- 1:11:19
Where would you finish?
Add your half marathon PB and we'll place you in the 2025 field, here and on every race.
Add your PB- 1:40:29
- fastest 10%
- 1:51 – 2:18
- middle half
- 2:44:03
- slowest 10%
Median, men 1:57:14Women 2:09:43
From past results on raceIQ .
Where to stay
- Arrive
- Fri, Oct 23
- Leave
- Mon, Oct 26
Walk to the start
We haven't mapped places to stay near this race yet.
Distances are from the race's location, not the start line. Places from OpenStreetMap contributors.
Something wrong or missing?