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Boston Cut-off Time Prediction Contest

Predict the 2027 Boston Cut-off Time and win a great prize and bragging rights among all your running friends.

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Best Boston Marathon Qualifiers

It's here! Our annual list of the year's
best marathons to help you qualify for the Boston Marathon.

2026 IS HERE!

Marathon Pace Bands

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Historical weather

Historical Race Day Weather for the Back Your Badge Marathon

See historical race day weather for the Back Your Badge Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 1 Years

Race day snapshot

Partially cloudy

Most common race morning weather across the last 1 years.

Start Line Conditions

Start Temp 68°F 20°C

Start Humidity 84% Humidity

Wind WSW 9 mph

Race day high 78°F 26°C

Race day low 67°F 19°C

PR Score 96.29 Weather-influenced race day scoring

Course Score 99.04 Course-only Score

Race Day Weather by Year

Most recent years appear first so you can quickly compare start conditions, temperatures, wind, and scores across different editions of the race.

September 20, 2026