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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

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

Weather Averages for Last 13 Years

Race day snapshot

Overcast

Most common race morning weather across the last 13 years.

Start Line Conditions

Start Temp 39°F 4°C

Start Humidity 75% Humidity

Wind NW 8 mph

Race day high 52°F 11°C

Race day low 34°F 1°C

PR Score 99.42 Weather-influenced race day scoring

Course Score 99.55 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 21, 2026

Race day snapshot

Overcast

Start Line Conditions

Start Temp 40°F 4°C

Start Humidity 74% Humidity

Wind NNW 13 mph Wind

Race day high 50°F 10°C

Race day low 39°F 4°C

PR Score 98.82 Normal score 98.82

Course Score 98.82 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest