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Marathon Pace Bands

Marathon Pace Bands

Run the Right Pace in Your Next Marathon

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Best Boston Marathon Qualifiers for 2026

Best Boston Marathon Qualifiers

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Historical weather

Historical Race Day Weather for the London Marathon

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

Race Day Forecast Tool

See Your 2026 London Marathon Race Day Conditions

Plug in your goal time and start wave to see what conditions you’ll face throughout the race — including temperature changes, headwinds, and tailwinds along the course.

View 2026 London Marathon Weather Tracker
Built to help runners plan pace and gear around real race day weather.
London Marathon Weather Tracker preview

Weather Averages for Last 17 Years

Race day snapshot
Partly Cloudy
Partly Cloudy
Most common race morning weather across the last 17 years.
Start Line Conditions
Start Temp 51°F 11°C
Start Humidity 76% Humidity
Wind SW 8 mph
Race day high 58°F 14°C
Race day low 45°F 7°C
PR Score 99.11 Weather-influenced race day scoring
Course Score 99.38 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.

April 26, 2026

Race day snapshot
Partially cloudy
Partially cloudy
Start Line Conditions
Start Temp 54°F 12°C
Start Humidity 70% Humidity
Wind E 10 mph Wind
Race day high 64°F 18°C
Race day low 45°F 7°C
PR Score 99.27 Normal score 99.38
Course Score 99.38 Course-only Score
Marathon Pace BandsLive Pace Band phone preview

Course-adjusted pacing

Want to run your best London Marathon?

London Marathon Pace Bands are adjusted for the specific terrain of the course, your goal time, and pacing strategy.

Build your London Marathon pace band

Easy to useCourse-aware pacing, goal-time based splits, and a cleaner race day plan.See all pace bands