Celebrate the fifth edition of the San Mateo Color 5K, an exhilarating morning race that blends fitness with vibrant community spirit. Hosted by the Rotary Club of Peninsula Starlight, this event invites runners and walkers alike to enjoy a unique experience through the picturesque campus of College of San Mateo. Participants will be enveloped in bursts of environmentally friendly color throughout their journey, transforming each step into an unforgettable visual spectacle. The route offers scenic views and a lively atmosphere as people come together to support great causes while having fun. In addition to the colorful course, all registrants receive a commemorative Color 5K t-shirt and a gift bag filled with goodies. This event is not just about running; it's also an opportunity for families and friends to enjoy quality time together amidst the festivities. Proceeds from this race benefit several important causes: Alzheimer’s Association, San Mateo/Foster City School District, and the Rotary Club of Peninsula Starlight Foundation. By participating or donating, you contribute directly to making a positive impact in your community. Don’t miss out on securing your spot and t-shirt for this vibrant celebration. With kids 7 years old and under getting free entry, it’s an inclusive event that promises fun for all ages. Join us at the San Mateo Color 5K — let's come together to make a difference while enjoying every colorful moment along the way. Get ready to embrace the spirit of community and support meaningful causes in style. See you there!
Races Offered
Adult Registration
Oct 04, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
15 days remaining
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$40.00
Child Registration
Oct 04, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
15 days remaining
sell
$30.00
Early Registration Adult
Oct 04, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
15 days remaining
sell
$35.00
Early Registration Child
Oct 04, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
15 days remaining
sell
$25.00
Weather History
These values represent the 3-year monthly averages for October in San Mateo, California.
thermostatTemperature
11.6° / 23.1°
wb_sunnyFeels like
10.4° / 21.2°
light_mode
Avg sunshine hours
9h 42m
water_drop
Avg rainfall
0.6 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
6.9 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (4.0)
humidity_mid
Humidity
71.2%
wb_twilight
Sunrise
07:18
nightlight
Sunset
18:30
About San Mateo, California
Learn more about the host city, San Mateo, California.
San Mateo is the most populous city in San Mateo County, California, United States, on the San Francisco Peninsula. It is part of the San Francisco Bay Area metropolitan region, and is located about 20 miles (32 km) south of San Francisco. San Mateo borders Burlingame to the north, Hillsborough to the west, San Francisco Bay and Foster City to the east and Belmont to the south. The population was 105,661 at the 2020 census. Some of the biggest economic drivers for the city include technology, health care and education.
