World Major Marathons 2026 - Boston Marathon

  • Official data: 42.2 km / 250 m(+)
  • Official date: April 20, 2026, 5:37 p.m.
  • _______
  • This race has not yet taken place: you can generate your route to plan it
More parameters (optional)
Fitness curve (optional)

This curve allows you to set how your session unfolded: 100% corresponds to the maximum of your speed.

 

BOSTON MARATHON

Departure :

Arrival :

Time :

Pace :

Speed :

Distance :

Elevation gain :

Cadence : /

Power : /