Boston, USA

Boston Marathon

Monday, April 20, 2026
Moderate
Qualification Required

Course Profile

Difficulty
Moderate
Terrainroad
Elevation Gain146m
Elevation Loss447m

Net downhill point-to-point course from Hopkinton to Boston, featuring the infamous Newton Hills including Heartbreak Hill between miles 17-21

Typical Weather

Temperature7°C - 15°C
Humiditymoderate

Variable spring weather - can range from cold rain to unexpected warmth. Headwinds common on the point-to-point course.

Registration

Entry TypeQualification Required
Typically HeldThird Monday in April (Patriots' Day)

Requires Boston Qualifying (BQ) time based on age and gender. Charity entries available through official partners. Registration typically opens in September.

Official Website

What Makes This Race Special

  • 1
    World's oldest annual marathon (since 1897)
  • 2
    Prestigious qualifying standards create elite field
  • 3
    Legendary Heartbreak Hill challenges runners at mile 20
  • 4
    Iconic finish on Boylston Street
  • 5
    Passionate crowd support throughout the course

When to start training

6 days until Boston Marathon

12-week plan
Monday, January 26, 2026
Not enough time for this plan
16-week plan
Monday, December 29, 2025
Not enough time for this plan
20-week plan
Monday, December 1, 2025
Not enough time for this plan

Plan start dates calculated from Boston Marathon race day on Monday, April 20, 2026.

Your 16-week training phases

From first base run to race day at Boston Marathon

PhaseDatesWeeksFocus
baseDecember 29, 2025 February 1, 20265Build aerobic capacity with easy mileage
buildFebruary 2, 2026 March 8, 20265Add tempo runs, hills, and mid-long runs
peakMarch 9, 2026 April 5, 20264Race-specific workouts at goal pace
taperApril 6, 2026 April 19, 20262Reduce volume, sharpen, arrive fresh

Ideal marathon conditions

Typical race-day temperatures at Boston Marathon: 7°C 15°C.

Temperatures in this range are optimal for performance — expect minimal weather penalty on race day.

The Boston Marathon is the pinnacle of amateur marathon running, a race that every serious runner dreams of completing. As the world's oldest annual marathon, it carries over 125 years of history and tradition that make crossing the finish line on Boylston Street one of running's most meaningful achievements.

The Course

The point-to-point course begins in the small town of Hopkinton and winds through eight Massachusetts communities before finishing in Boston's Back Bay. While the overall elevation profile is net downhill (dropping approximately 140 meters), the course is far from easy.

The first half features rolling terrain with a notable downhill stretch that can tempt runners into going out too fast. This early pace discipline becomes crucial as the Newton Hills await.

The Newton Hills

Between miles 17 and 21, runners face a series of four hills that have defined countless Boston Marathon experiences. The final and most famous of these is Heartbreak Hill - not the steepest climb, but devastating when encountered after 20 miles of running. Many marathons are won or lost on these legendary inclines.

The Finish

The final miles descend into Boston proper, with the course taking runners past Fenway Park and through Kenmore Square before the iconic right turn onto Boylston Street. The roar of the crowd in the final stretch is something runners never forget.

Qualifying for Boston

Boston's qualifying standards are age-graded and updated periodically. The times required are among the most challenging of any major marathon, which creates an exceptionally competitive and experienced field. For many runners, achieving a "BQ" (Boston Qualifier) becomes a multi-year goal that transforms their approach to training and racing.

Race Day Experience

The Patriots' Day holiday creates a unique atmosphere, with schools closed and spectators lining the entire 26.2-mile route. The Wellesley College "Scream Tunnel" at mile 13 and the packed crowds in the Newton hills provide unforgettable support during the race's most challenging sections.

Why Run Boston?

Running Boston isn't just about the medal - it's about joining a tradition that connects you to over a century of marathoning history. The qualification requirement means you're running alongside others who have worked just as hard to earn their spot on that start line in Hopkinton.

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