GO2 San Francisco Bay Area 5K
GO2 San Francisco Bay Area 5K logo

GO2 San Francisco Bay Area 5K

San Mateo, California, United States View on map
Sep 20, 2026 (America/Los_Angeles local time)
Running

About this race

Enjoy the cool breezes off the Bay as we return to Seal Point Park with our 17th annual 5k walk/run! Whether you walk or run the 5k, participate remotely or in person, come alone or recruit a team, you can step out, and raise funds for everyone impacted by lung cancer. 

We'll have activities for the whole family, including a walk/run along the water, kids dash and more! All ages and abilities are welcome. 

Pick your distance

Running

General 5k

Sep 20, 2026 5K 9:00 AM
$40.00
Closed

5k - Survivor

We consider anyone who has identified themselves as receiving a lung cancer diagnosis to be a lung cancer survivor and invite them to receive complimentary registration to this event.

Sep 20, 2026 5K 9:00 AM
Free
Closed

5k - Veteran or Active Military

We thank all those who have, or are currently, serving in the United States armed forces for their service and invite them to receive complimentary registration to this event.

Sep 20, 2026 5K 9:00 AM
Free
Closed

Typical race-day weather

Based on 3 years of Open-Meteo archive data for this event's race dates in San Mateo, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) 15.3° / Maximum temperature (race-week average) 21.2°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) 15.3° / Maximum feels like — heat index / wind chill (race-week average) 21.7°
Peak wind (km/h)
Strongest wind of the day (race-week average)
17.7
Precip (mm)
Precipitation over the day (race-week average)
0.1mm
Humidity
Mean relative humidity (race-week average)
82.0%
Sunrise
Sunrise at the start line on September 20, 2026 (PDT)
Sunset
Sunset at the start line on September 20, 2026 (PDT)
Daylight
Hours between sunrise and sunset on race day
12h 13m

The sun rises at 6:55 AM and sets at 7:09 PM local time (PDT) in San Mateo on September 20, 2026 — 12h 13m 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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2026 results — GO2 San Francisco Bay Area 5K

5k - Survivor · 436 finishers

View all results
Leading finishers of the 2026 GO2 San Francisco Bay Area 5K
Place Name Time Pace
1 Kylie Landers 18:08 5:51 /mi
2 Daniel Ho 18:16 5:54 /mi
3 Paul Taylor 18:57 6:07 /mi
4 Jack Newcomb 20:12 6:31 /mi
5 TaSheena Thompson 20:40 6:40 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

All results by year

2026 edition View Results
2025 edition View Results
2024 edition View Results

Other races near San Mateo

Different organizers, within 40 miles, in the next three months

Find upcoming events by distance:

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, 8 San Mateo events

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