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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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Historical weather

Historical Race Day Weather for the Foot Traffic Flat Marathon

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

Weather Averages for Last 13 Years

Race day snapshot

Partly Cloudy

Most common race morning weather across the last 13 years.

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 75% Humidity

Wind NW 4 mph

Race day high 82°F 28°C

Race day low 57°F 14°C

PR Score 98.29 Weather-influenced race day scoring

Course Score 99.56 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.

July 4, 2026

Race day snapshot

Overcast

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 81% Humidity

Wind NW 5 mph Wind

Race day high 80°F 27°C

Race day low 58°F 14°C

PR Score 98.56 Normal score 98.17

Course Score 99.53 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest