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

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

Course Score 98.96 Course-only Score

Course-adjusted pacing

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May 4, 2025

Race day snapshot

Overcast

Start Line Conditions

Start Temp 62°F 17°C

Start Humidity 93% Humidity

Wind S 3 mph Wind

Race day high 72°F 22°C

Race day low 61°F 16°C

PR Score 96.00 Normal score 98.96

Course Score 98.96 Course-only Score

May 18, 2024

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 80% Humidity

Wind NNE 6 mph Wind

Race day high 62°F 17°C

Race day low 56°F 13°C

PR Score 97.85 Normal score 98.96

Course Score 98.96 Course-only Score

May 7, 2023

Race day snapshot

Clear

Start Line Conditions

Start Temp 53°F 12°C

Start Humidity 66% Humidity

Wind No Wind Wind

Race day high 79°F 26°C

Race day low 39°F 4°C

PR Score 98.91 Normal score 98.96

Course Score 98.96 Course-only Score