Unite for Change: The Breast Cancer Run Step into a day dedicated to community and hope as you lace up your shoes for the annual Breast Cancer Run. This inspiring event gathers runners of all paces and ages, offering both physical challenges and an opportunity to make a difference in the fight against breast cancer. Participants can choose between live waves or a virtual run option if the on-site spots fill up quickly. Each wave is capped at a manageable number to ensure everyone feels supported throughout their journey. Whether you prefer running alone or with friends, this event welcomes all who wish to contribute and raise awareness for such an important cause. The day promises no stress or complicated setups — just pure enjoyment as you navigate the course alongside fellow runners and dedicated coordinators. Timing is optional; if you choose to track your performance, simply use any app of your choice (Strava, RunKeeper, Nike Run) and submit your results via our easy online form for recognition. Upon registration, participants receive a digital training pack and an invitation to join local running clubs that support ongoing fitness goals beyond the event. Swag bags include a specially designed technical running shirt, shipped directly to runners in the United States along with a finisher's medal and towel or giveaway item. Digital certificates of completion are also provided post-event. Race day logistics are streamlined for convenience: no packet pickup is required as everything arrives at your doorstep prior to the event. Bibs will be distributed on-site during race hours, which start bright and early at 7:30 AM with additional waves following every half hour until 8:30 AM. Latecomers can join in whenever they arrive within a three-hour window after Wave A. For those signing up close to the event date, rest assured that although your shirt may not reach you before race day, any attire is welcome on this meaningful run. Virtual participants enjoy similar benefits and have flexibility in choosing their running location while still receiving official recognition for completing the challenge. Engage further by exploring sponsorship opportunities or volunteering roles with Team Glo Volunteers to help organize future events. Additionally, every mile logged after the event through a fundraising initiative translates into donations towards charity partners dedicated to breast cancer research and support services. Join us this year as we come together to celebrate resilience and progress in our community's journey toward defeating breast cancer once and for all. To learn more about registration details, virtual run options, or how you can get involved beyond the race itself, visit [thebestraces.com/faq](http://thebestraces.com/faq).
Races Offered
10K Registration
Dec 12, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
07:30
sell
$46.61
5K Registration
Dec 12, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
07:30
sell
$41.21
Family 1 Mile Fun Run
Dec 12, 2026
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Distance —
1.6K
terrain
Type —
Running
timer
07:30
sell
$39.05
Half-Marathon 13.1 Registration
Dec 12, 2026
straighten
Distance —
21K
terrain
Type —
Running
timer
07:30
sell
$49.85
Virtual Run Registration
Dec 12, 2026
straighten
Distance —
5K
terrain
Type —
Running
timer
07:30
sell
$41.21
Weather History
These values represent the 3-year monthly averages for December in San Diego.
thermostatTemperature
9.7° / 19.1°
wb_sunnyFeels like
7.5° / 17.4°
light_mode
Avg sunshine hours
8h 29m
water_drop
Avg rainfall
1.0 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
6.5 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.0)
humidity_mid
Humidity
71.0%
wb_twilight
Sunrise
07:42
nightlight
Sunset
17:45
About San Diego
Learn more about the host city, San Diego.
From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana.