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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 Super Hyak Marathon

See historical race day weather for the Super Hyak 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 75% Humidity

Wind ESE 4 mph

Race day high 73°F 23°C

Race day low 54°F 12°C

PR Score 101.92 Weather-influenced race day scoring

Course Score 103.6 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.

June 13, 2026

Race day snapshot

Clear

Start Line Conditions

Start Temp 63°F 17°C

Start Humidity 54% Humidity

Wind N 3 mph Wind

Race day high 77°F 25°C

Race day low 52°F 11°C

PR Score 101.41 Normal score 101.84

Course Score 102.58 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest