City to the Sea Half Marathon

Sun, Oct 18, 7:00am · San Luis Obispo, CA

Sun Oct 18 7:00am
Half marathon San Luis Obispo, CA hand-checked check the official site for entry
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Forecast for the start

TimeTempDew ptWBGTWindRain
7:00am58°37°51°3 mphgusts 50%
8:00am58°37°52°3 mphgusts 50%
9:00am62°39°56°3 mphgusts 50%

NWS HeatRisk for race day: 1 (Yellow) — “Minor - Primarily affects those who are extremely sensitive to heat and without cooling/hydration.”

Sunrise 7:11am; first light 6:45am.

Temperatures in °F. National Weather Service forecast for grid LOX/78,114, issued Oct 15, 11:26pm PDT. Forecasts change — look again on race morning.

This race is hand-checked. No feed we ingest carries it, so somebody read the organiser's own page and wrote the date down — which is also why it can be out of date in a way the rest of this site cannot. The link goes to the organiser.

When it has run before

Ran onListed asDistances
Sun, Nov 16, 2025 City to the Sea Half Marathon & 5K 13.1 Miles, 5K

Gathered from past listings — 1 edition across 1 year. It says which weeks this race has landed in before, not where the next one will be: the date above is the only one we are claiming.

Other races near San Luis Obispo, CA that week

Fri, Oct 16 – Tue, Oct 20

In town for longer?

See every race near San Luis Obispo, CA in October 2026 or across the year, or search the dates you are actually there.