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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 Last Chance BQ.2 (Grand Rapids) Marathon

See historical race day weather for the Last Chance BQ.2 (Grand Rapids) Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 13 Years

Race day snapshot

Partially cloudy

Most common race morning weather across the last 13 years.

Start Line Conditions

Start Temp 55°F 13°C

Start Humidity 89% Humidity

Wind NNW 4 mph

Race day high 72°F 22°C

Race day low 53°F 12°C

PR Score 96.7 Weather-influenced race day scoring

Course Score 98.89 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 13, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 62°F 17°C

Start Humidity 82% Humidity

Wind WNW 5 mph Wind

Race day high 72°F 22°C

Race day low 55°F 13°C

PR Score 94.17 Normal score 97.20

Course Score 98.38 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest