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Run by the Sea 4k
Run by the Sea 12k
Run by the Sea Half Marathon
Run by the Sea
Sunday, October 4, 2026Santa Cruz, CA, US
The Run by the Sea is a Run by the Sea 4k / Run by the Sea 12k / Run by the Sea Half Marathon race held on Sunday, October 4, 2026 in Santa Cruz, CA, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for Run by the Sea?
| Date | Sunday, October 4, 2026 |
|---|---|
| Location | Santa Cruz, CA, US |
| Distances | Run by the Sea 4k, Run by the Sea 12k, Run by the Sea Half Marathon |
Race Countdown
52
days to go
7 weeks of training remaining
Today
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Peak training starts now — your highest-volume weeks. Prioritize sleep and nutrition to absorb the load.
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