Royal Parks Half Marathon 2027
Date not yet announced — estimated October 10, 2027
- Date
- October 10, 2027
- Location
- London, United Kingdom
- Distance
- 21.1 km
- Difficulty
- Easy
- Field
- 18,300 finishers
The 2027 Royal Parks Half Marathon is expected on Sunday, October 10, 2027 (date not yet confirmed) in London, United Kingdom. A single-lap 13.1-mile course on closed roads through central London. Race-week weather is typically 9°C to 16°C.
Training for the Royal Parks Half Marathon?
Coach Icarus builds your plan around your fitness and your schedule.
The course
A single-lap 13.1-mile course on closed roads through central London. It starts in Hyde Park and finishes in Kensington Gardens, running through four of London's Royal Parks: Hyde Park, The Green Park, St. James's Park, and Kensington Gardens. Landmarks along the route include Buckingham Palace, Horse Guards Parade, Big Ben, the Houses of Parliament, Kensington Palace, and the Royal Albert Hall. The course has some gentle undulations but is generally flat, making it suited to all levels.
Course summary source: royalparkshalf.com
Course map & elevation
No GPS track for this course yet.
We haven't mapped the Royal Parks Half Marathon route yet. Elevation data will appear here once a licensed or organizer-verified course map is available.
Race-week weather
Typical high
16°C
Typical low
9°C
Year-to-year swing
±1.5°C
Rain
3.1 mm/day
Based on 2020-2025 of race-week history, with peak gusts around 20 km/h.
Difficulty
Race facts
- Official race site
- royalparkshalf.com ↗
- Start time
- 09:00
- Field size
- 18,300 finishers (2026)
- Boston qualifier
- No
Distances: 21.1 km
When is the Royal Parks Half Marathon 2027?
The 2027 Royal Parks Half Marathon is expected on Sunday, October 10, 2027, following the race's usual timing. The date hasn't been officially confirmed yet — check the official race site before booking travel.
Training for the Royal Parks Half Marathon?
Coach Icarus builds your plan around your fitness and your schedule.
Predict your finish time
Enter one recent race result and get predicted finish times across 5K, 10K, half marathon, and marathon. Chasing a goal time? The half marathon time predictor breaks it into target splits.
Predicted Finish Time
52:07
Pace / km
5:13
Pace / mile
8:23
| Distance | Predicted Time |
|---|---|
| 5K | 25:00 |
| 10K | 52:07 |
| Half Marathon | 1:55:00 |
| Marathon | 3:59:47 |
Predictions assume similar fitness, course, and conditions — they are a starting point for goal setting, not a guarantee.
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