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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.

Submit Your Prediction

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Historical weather

Historical Race Day Weather for the Sydney Marathon

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

Weather Averages for Last 6 Years

Race day snapshot

Clear

Most common race morning weather across the last 6 years.

Start Line Conditions

Start Temp 59°F 15°C

Start Humidity 63% Humidity

Wind NW 10 mph

Race day high 73°F 23°C

Race day low 55°F 13°C

PR Score 96.81 Weather-influenced race day scoring

Course Score 98.34 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.

August 30, 2026

Race day snapshot

Clear

Start Line Conditions

Start Temp 51°F 11°C

Start Humidity 87% Humidity

Wind NW 7 mph Wind

Race day high 68°F 20°C

Race day low 50°F 10°C

PR Score 97.91 Normal score 98.24

Course Score 98.55 Course-only Score

Boston Qualifying Cut-off Time Prediction Contest