Races 10K · Boston, USA
B.A.A. 10K
B.A.A. 10K is a flat 10K in Boston, USA, held each June. A flat out-and-back on Commonwealth Avenue with a world-class field. Late June is 15-24C; humidity decides how fast it feels. On a course as flat as B.A.A. 10K, even splits are everything; the classic mistake is banking time in the first third.
Last updated 2026-07-03 · confirm dates & entries on the official race site
When
June
every year
Course
flat
10K
Conditions
Late June is 15-24C; humidity decides how fast it feels.
Racing this course well
A flat out-and-back on Commonwealth Avenue with a world-class field.
On a course as flat as B.A.A. 10K, even splits are everything; the classic mistake is banking time in the first third.
Pick your goal for Boston
Pace charts, weekly structure and timelines for the most common 10K goals:
Asked often
- When is the B.A.A. 10K?
- It is held each June in Boston, USA. Check the official B.A.A. 10K site for the exact date and entry windows.
- Is the B.A.A. 10K course flat?
- A flat out-and-back on Commonwealth Avenue with a world-class field.
- How should I train for the B.A.A. 10K?
- Train specifically for Boston — terrain, conditions, goal pace — and let the plan flex around real life. That's exactly what RunV's engine does after every run you log.
Not sure what to target? Predict your 10K time from a recent race →
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Build for Boston — around your actual life
RunV engineers your block backwards from race day in June — and rebuilds it every time training doesn't go to script.
