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Royal Parks Half Marathon

Royal Parks Half Marathon takes place on Sun, Oct 11, 2026 in London, United Kingdom. The main route is 21.1 km.

Date
Sun, Oct 11, 2026
Start
London 🇬🇧
Distance
21.1 km
Level
Open to all
Add race day to your calendar

Taking place on a stunning 13.1-mile route, the race winds through four of London’s Royal Parks and past iconic landmarks on closed roads.

Official event page

What this race demands

The Royal Parks Half Marathon requires sustaining steady running pace over a 21.1-kilometer road distance through central London.

Aerobic endurance

Covering the 21.1-kilometer half marathon distance requires sustained aerobic output and efficient pacing over a continuous period.

Impact durability

Running entirely on paved roads through the park and city route demands robust musculoskeletal resilience against repetitive running impact.

What would it take you?

Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.

Estimated finish

1:452:10

Peak-week training

5–7 h/week

A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.

IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal

Your road to race day

Race day at Royal Parks Half Marathon is 7 weeks away. This is how a coach divides that time. The first phase starts now.

  1. 01Build1 week · Aug 24, 2026 Aug 30, 2026

    Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.

  2. 02Peak3 weeks · Aug 31, 2026 Sep 20, 2026

    The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.

  3. 03Taper2 weeks · Sep 21, 2026 Oct 4, 2026

    Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.

  4. 04Race week1 week · Oct 5, 2026 Oct 11, 2026

    Openers, rest and logistics. The work is done; the job now is arriving fresh.

Get this plan built around your own fitness

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