London 10K

London, UK, England · July 11, 2027
partly-cloudy-day63°·66° high·Breezy·Dry
9
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Race Day Weather

partly-cloudy-day
63°at start
69° high
Breezy
Dry

Comfortable temps

Starting at 63°F, heat will be a factor from the gun — go out conservative and stay on top of hydration. Light winds shouldn't be a major factor for pacing. Moderate humidity at 71% is worth noting for effort level, especially in later miles.

Race day forecast available in 274 days
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Pace Calculator

Distance: 6.2mi
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We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Info

The London 10K is an annual 10-kilometer road race held each July through central London on closed roads. The course starts on Piccadilly and finishes on Whitehall, passing Piccadilly Circus, Trafalgar Square, Big Ben, the London Eye, and Buckingham Palace. First run in 2005, the race draws around 20,000 entrants.

Area Map

Course Map

FAQ

When is the 2027 London 10K?

The 2027 London 10K will be held on Sunday July 11, 2027.

What is the time limit for the London 10K?

The time limit for the London 10K is 2.75 hours.

What will the weather be like for the 2027 London 10K?

The forecast calls for a high of 71°F and a low of 56°F with a 9% chance of rain.

Historical Weather

Based on 21 years of data
Avg Temp
71°F
L:67° H:71°
RunScore
8
Conditions
Rain Freq
0%
0 of 21 yrs
Wind10mph
Dew57°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2026
partly-cloudy-day
72°/79°-
7
2025
partly-cloudy-day
65°/72°-
9
2024
clear-day
66°/70°-
8
2023
cloudy
73°/76°-
8
2022
clear-day
71°/76°-
8
2021
cloudy
65°/69°-
9
2020
partly-cloudy-day
67°/72°-
8
2019
partly-cloudy-day
68°/70°-
8
2018
clear-day
75°/81°-
8
2017
partly-cloudy-day
72°/76°-
8
2016
cloudy
66°/67°-
7
2015
partly-cloudy-day
67°/67°-
7
2014
partly-cloudy-day
67°/72°-
8
2013
partly-cloudy-day
75°/79°-
8
2012
partly-cloudy-day
60°/62°-
9
2011
partly-cloudy-day
64°/67°-
9
2010
partly-cloudy-day
72°/79°-
8
2009
partly-cloudy-day
65°/69°-
7
2008
partly-cloudy-day
58°/60°-
6
2007
partly-cloudy-day
60°/63°-
7
2005
partly-cloudy-day
64°/65°-
8