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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 Two Rivers Marathon (Sunday)

See historical race day weather for the Two Rivers Marathon (Sunday), including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 10 Years

Race day snapshot

Partially cloudy

Most common race morning weather across the last 10 years.

Start Line Conditions

Start Temp 41°F 5°C

Start Humidity 77% Humidity

Wind SE 9 mph

Race day high 51°F 11°C

Race day low 33°F 1°C

PR Score 99.36 Weather-influenced race day scoring

Course Score 99.36 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.

March 22, 2026

Race day snapshot

Overcast

Start Line Conditions

Start Temp 44°F 7°C

Start Humidity 77% Humidity

Wind SE 10 mph Wind

Race day high 53°F 12°C

Race day low 37°F 3°C

PR Score 98.82 Normal score 98.82

Course Score 98.82 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest