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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 Tunnel Vision Marathon

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

Weather Averages for Last 9 Years

Race day snapshot

Clear

Most common race morning weather across the last 9 years.

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 81% Humidity

Wind SSW 2 mph

Race day high 82°F 28°C

Race day low 56°F 13°C

PR Score 102.12 Weather-influenced race day scoring

Course Score 104.71 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 9, 2026

Race day snapshot

Clear

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 73% Humidity

Wind SSW 5 mph Wind

Race day high 72°F 22°C

Race day low 52°F 11°C

PR Score 104.45 Normal score 101.38

Course Score 104.88 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest