Races Half marathon · London, UK
Royal Parks Half
Royal Parks Half is a flat half marathon in London, UK, held each October. Hyde Park, St James's and the Thames — flat, pretty and autumnal. Mid-October is 8-14C. Flat courses like London's reward metronomic pacing — the danger is going out faster than goal pace because it feels cheap early.
Page rebuilt 2026-10-01 · race facts not independently verified — confirm dates and entries on the official race site
When
October
every year
Course
flat
Half marathon
Conditions
Mid-October is 8-14C.
Racing this course well
Hyde Park, St James's and the Thames — flat, pretty and autumnal.
Flat courses like London's reward metronomic pacing — the danger is going out faster than goal pace because it feels cheap early.
Pick your goal for London
Pace charts, weekly structure and timelines for the most common half marathon goals:
We don’t hold a confirmed date for this edition, so any countdown comes from the date you enter here.
Build your training around Royal Parks Half.
RunV works backwards from race day to today and rearranges the weeks when life interrupts. It does not adapt to this specific course — the pacing guidance above is where the course knowledge is.
Everything above stays free and complete — this is an optional next step, not a paywall.
Asked often
- When is the Royal Parks Half?
- It is held each October in London, UK. Check the official Royal Parks Half site for the exact date and entry windows.
- Is the Royal Parks Half course flat?
- Hyde Park, St James's and the Thames — flat, pretty and autumnal.
- How should I train for the Royal Parks Half?
- Match your preparation to Royal Parks Half's profile and the October weather, then protect consistency — RunV's adaptive plan recalibrates after every run so one bad week never derails the block.
Not sure what to target? Predict your half marathon time from a recent race →
More half marathon races
Build for London — around your actual life
RunV engineers your block backwards from race day in October — and rebuilds it every time training doesn't go to script.
