-->

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.

Submit Your Prediction

Marathon Pace Bands

Run the Right Pace in Your Next Marathon

Nearly 500 marathon courses.
Ships same or Next Day

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!

Historical weather

Historical Race Day Weather for the Leading Ladies Marathon

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

Weather Averages for Last 10 Years

Race day snapshot

Clear

Most common race morning weather across the last 10 years.

Start Line Conditions

Start Temp 63°F 17°C

Start Humidity 72% Humidity

Wind SSW 8 mph

Race day high 84°F 29°C

Race day low 60°F 16°C

PR Score 96.05 Weather-influenced race day scoring

Course Score 98.36 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.

August 23, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 67°F 19°C

Start Humidity 67% Humidity

Wind S 2 mph Wind

Race day high 89°F 32°C

Race day low 65°F 18°C

PR Score 95.67 Normal score 99.88

Course Score 99.18 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest