Call 911 first. The operations number below is from the March 2026 PDF.
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Race-day contacts in the older PDF
Medical volunteers in red jackets. Hydration stations have two emergency responders. When in doubt, call 911.
B.A.A. Operations Center (617) 424-7800 is printed as race day only, in the March 2026 PDF. Do not treat it as a verified 2027 number until the B.A.A. reprints it.
Tufts Medical Center is the hospital already in this record. We did not re-open it.
Current saved places
Emergency care
Tufts Medical Center
Downtown ER if the Newton Hills break more than your spirit.
Continue the plan
Return to the complete weekend boardReview role, hotel priority, runner timing, spectator stops, and the four-day plan.Edition status
The qualify page, opened 4 November 2026, dates the race 19 April 2027 and says qualifier registration closed on 18 September 2026. The cutoff for acceptance was 5:17 under the age-group standard. The course description is the B.A.A. Race Course PDF uploaded March 2026. That file is not labeled 2027, and it has no GPX. Wave clocks in the PDF are not copied here.