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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 Kenai River Marathon

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

Weather Averages for Last 9 Years

Race day snapshot

Overcast

Most common race morning weather across the last 9 years.

Start Line Conditions

Start Temp 43°F 6°C

Start Humidity 83% Humidity

Wind E 8 mph

Race day high 52°F 11°C

Race day low 40°F 4°C

PR Score 98.94 Weather-influenced race day scoring

Course Score 98.94 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 27, 2026

Race day snapshot

Rain, Partially cloudy

Start Line Conditions

Start Temp 46°F 8°C

Start Humidity 71% Humidity

Wind WSW 6 mph Wind

Race day high 49°F 9°C

Race day low 45°F 7°C

PR Score 0.00 Normal score 98.94

Course Score 0.00 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest