Step into a day of community and inspiration with the Breast Cancer Run, an annual event dedicated to raising awareness and funds for those affected by breast cancer. On February 27, 2027, runners will lace up their shoes to support this crucial cause in a warm, personal setting that celebrates every participant's unique journey. This race offers a variety of distance options: the traditional 5K and 10K runs, along with a half-marathon for those looking for an extended challenge. Each route is designed to cater to all paces and ages, welcoming runners as young as 18 (accompanied by a guardian) who can choose to run or walk at their own pace. The event's small-scale format ensures that participants are never just numbers but rather integral members of the community. With no gear setup required, race day is relaxed and stress-free, allowing you to focus on your personal best while being cheered on every step of the way by dedicated coordinators. Participants can opt for optional timing using their preferred tracking app (Strava, RunKeeper, Nike Run) or request assistance from event staff if they prefer not to time themselves. Regardless of how it's done, all results are recorded and shared online with a certificate of completion. Race swag includes a running T-shirt shipped directly to your U.S. address before the race date, as well as a finisher’s medal awarded upon completion. An additional lightweight moisture-wicking technical shirt is available for an extra $5 at registration if desired. Registration details are streamlined without packet pickup lines; bib numbers and medals are handed out on-site while swag bags ship directly to your home address. For last-minute sign-ups within two weeks of the race, participants may not receive their shirts in time but can still enjoy running with us regardless. Detailed course maps and final event information will be sent via email by Wednesday before the race date, ensuring everyone is well-prepared for a memorable day out on the trails or streets. Waves start at 7:30 AM, 8:00 AM, and 8:30 AM respectively, with coordinators available until three hours after the first wave to accommodate latecomers. In addition to in-person participation, runners who prefer flexibility can join our Virtual Run option, receiving a digital training pack via email ahead of time. Results from this virtual run must be submitted to info@thebestraces.com for medal eligibility. Join us at the Breast Cancer Run and become part of an inspiring day filled with hope, camaraderie, and determination. Together we can make strides toward a future without breast cancer.
Races Offered
10K Registration
Feb 27, 2027
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Distance —
10K
terrain
Type —
Running
timer
00:00
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$47.25
5K Registration
Feb 27, 2027
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Distance —
5K
terrain
Type —
Running
timer
00:00
sell
$41.88
Family 1 Mile Fun Run
Feb 27, 2027
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Distance —
1.6K
terrain
Type —
Running
timer
00:00
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$39.73
Half-Marathon 13.1 Registration
Feb 27, 2027
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Distance —
21K
terrain
Type —
Running
timer
00:00
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$50.47
Virtual Run Registration
Feb 27, 2027
straighten
Distance —
5K
terrain
Type —
Running
timer
00:00
sell
$41.88
Weather History
These values represent the 3-year monthly averages for February in Seattle.
thermostatTemperature
2.4° / 8.1°
wb_sunnyFeels like
-1.7° / 4.8°
light_mode
Avg sunshine hours
4h 49m
water_drop
Avg rainfall
3.6 mm
ac_unit
Avg snowfall
0.4 cm
air
Avg wind speed
11.7 km/h (Light breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (2.1)
humidity_mid
Humidity
80.7%
wb_twilight
Sunrise
08:14
nightlight
Sunset
18:31
About Seattle
Learn more about the host city, Seattle.
Seattle is the most populous city in the U.S. state of Washington and the Pacific Northwest region of North America. It is the 18th-most populous city in the United States with a population of 784,777 in 2025, while the Seattle metropolitan area at over 4.15 million residents is the 15th-most populous metropolitan area in the nation. The city is the county seat of King County, the most populous county in Washington. Seattle's growth rate of 21.1% between 2010 and 2020 made it one of the country's fastest-growing large cities.