Hackney Half
Race Day Weather
Comfortable temps
Mild 55°F temps at gun time mean comfortable early miles without overheating risk. Light winds shouldn't be a major factor for pacing. Moderate humidity at 68% is worth noting for effort level, especially in later miles.
Pace Calculator
Enter a finish time to see what race day does to it.
Get forecast alerts for Hackney Half
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
Get your personalized Hackney Half race plan
A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.
Race Info
The Hackney Half, established in 2014, is a popular race in East London that now draws tens of thousands of runners. The course starts and finishes at Hackney Marshes, with a generally flat terrain, save for a modest climb at km 8.8 and a sharper downhill near km 19.7. Runners weave through notable landmarks like Hackney Downs and Broadway Market, getting a taste of local street art and culture along closed city roads.
