Boston Marathon
Mon, Apr 20, 2026Boston, MA, USAMarathon29,021 finishers
Mon, Apr 20, 2026 • Boston, MA, USA • 29,021 finishers
Year:
Running the 2027 Boston Marathon?
AI Race Prep Report
Show up on race day knowing exactly how this course runs
A personalized plan built from this race's real results — course strategy, checkpoint-by-checkpoint pacing for your goal, where your time lands in the field, weather to expect, and what to train between now and the start line.
Median finish 3:28:3529,021 finishers analyzed73% slowed in the second half945 ft of climbing
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