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Historical weather

Historical Race Day Weather for the Walter Childs Memorial Race of Champions Marathon

See historical race day weather for the Walter Childs Memorial Race of Champions Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 4 Years

Race day snapshot

Partially cloudy

Most common race morning weather across the last 4 years.

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 75% Humidity

Wind NNW 5 mph

Race day high 68°F 20°C

Race day low 49°F 9°C

PR Score 97.93 Weather-influenced race day scoring

Course Score 98.96 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 3, 2026

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 45°F 7°C

Start Humidity 59% Humidity

Wind NNW 10 mph Wind

Race day high 58°F 14°C

Race day low 38°F 3°C

PR Score 98.96 Normal score 98.96