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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 Shiprock Marathon

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

Weather Averages for Last 11 Years

Race day snapshot

Clear

Most common race morning weather across the last 11 years.

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 46% Humidity

Wind E 6 mph

Race day high 76°F 24°C

Race day low 41°F 5°C

PR Score 94.16 Weather-influenced race day scoring

Course Score 94.17 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.

May 2, 2026

Race day snapshot

Clear

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 54% Humidity

Wind SE 9 mph Wind

Race day high 71°F 22°C

Race day low 40°F 4°C

PR Score 93.27 Normal score 92.48

Course Score 93.27 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest