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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 Bismarck Marathon

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

Weather Averages for Last 12 Years

Race day snapshot

Clear

Most common race morning weather across the last 12 years.

Start Line Conditions

Start Temp 50°F 10°C

Start Humidity 90% Humidity

Wind NNW 5 mph

Race day high 70°F 21°C

Race day low 48°F 9°C

PR Score 98.58 Weather-influenced race day scoring

Course Score 99.31 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.

September 20, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 53°F 12°C

Start Humidity 92% Humidity

Wind ESE 7 mph Wind

Race day high 70°F 21°C

Race day low 52°F 11°C

PR Score 98.75 Normal score 99.02

Course Score 99.02 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest