Pi Day 3.14 Mile (5k) Run
About this race
Pi Day 2027 is on a ~Sunday~ so we're organizing a 3.14 mile run along the embarcadero to commemorate this mathematical anomaly
Pies at the finish line!!!
Pick your distance
Running
Pi Day 3.14 mile (5k)
Typical race-day weather
Based on 4 years of Open-Meteo archive data for this event's race dates in San Francisco, plus the 3 days either side.
The sun rises at 7:21 AM and sets at 7:15 PM local time (PDT) in San Francisco on March 14, 2027 — 11h 53m 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.
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🏃 Plan Your Next Race in San Francisco
Find upcoming events by distance:
- San Francisco 5K Races 61 races
- 10K Run Events in San Francisco 42 races
- San Francisco Half Marathons 40 races
- San Francisco Running Calendar 2026 75 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, 75 San Francisco events
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