Boston Marathon 2026 – 100 Days
- Date
- January 11, 2026
- Location
- Boston, Massachusetts
- Organized by
- Tracksmith
Distances and entry
- 100 Days To Boston: Week 1 — Free
- 100 Days to Boston: Week 2 — Free
- 100 Days to Boston: Week 3 - Bus Run #1 (BUS TICKET) — $12.11
- 100 Days to Boston: Week 3 - Bus Run #1 (MEET POINT TICKET - NO BUS) — Free
- 100 Days to Boston: Week 4 - CANCELLED — Free
- 100 Days to Boston: Week 5 — Free
- 100 Days to Boston: Week 6 — Free
- 100 Days to Boston: Week 7 - Bus Run #2 (BUS TICKET) — $12.11
- 100 Days to Boston: Week 7 - Bus Run #2 (MEET POINT TICKET - NO BUS) — Free
- 100 Days to Boston: Week 8 — Free
- 100 Days to Boston: Week 9 — Free
- 100 Days to Boston: Week 10 — Free
- 100 Days to Boston: Week 11 — Free
- 100 Days to Boston: Week 12 - Bus Run #3 (BUS TICKET) — $12.11
- 100 Days to Boston: Week 12 - Bus Run #3 (MEET POINT TICKET - NO BUS) — Free
- 100 Days to Boston: Week 13 — Free
- 100 Days to Boston: The Final Ten — Free
About Boston Marathon 2026 – 100 Days
With spring marathons in sight, the build toward race day has begun. Our 100 Days training program returns to Boston – an opportunity to embrace and celebrate the hard work required for the journey to 26.2 miles, featuring a series of paced long runs with the Tracksmith community designed to prepare you for race day. Note pace groups will range from 6:30-12:00 minutes per mile. We aim to support your every effort as we stride closer to the starting line, offering coaching, route support, and insider discussions that will bolster your build to the marathon.