London Running Routes: 6 Picks, Royal Parks & Thames Path

Hyde Park loops, Thames Path, 60+ parkrun sites, and Battersea Park track. London Marathon ballot tips, night-run safety, and clubs that welcome visitors.

London packs green space, riverside paths, and a deep racing culture into one transit-linked city. Eight Royal Parks provide traffic-free loops from 4 km to 12 km, the Thames Path stretches 184 miles from source to sea, and parkrun — the global Saturday 5K movement — was born here in 2004. The city hosts the world's largest marathon, the London Marathon, with 59,830 finishers and over 1 million ballot applicants in 2026. Whether you are chasing a sub-3 marathon or exploring a new city on foot, London delivers year-round running across every surface and distance.

Best Running Routes in London

Hyde Park & Kensington Gardens

5-10 km · Royal Park
Central London's main running hub and home to Serpentine Running Club. The Serpentine loop is approximately 4 km on paved paths — flat, well-lit, and busy with runners at all hours. The connected Kensington Gardens adds distance for an 8-10 km out-and-back. Free entry, open dawn to dusk. Nearest Tube: Hyde Park Corner (Piccadilly line), Lancaster Gate (Central line). Public toilets at the Lido and near the Italian Gardens.

Regent's Park

4.3 km loop · Royal Park
A precisely measured 4.3 km outer loop on smooth tarmac — the go-to venue for marathon tempo runs and GPS-calibrated workouts. Completely flat with no road crossings on the outer path. Many London running clubs use this for Tuesday evening sessions. Free entry. Nearest Tube: Baker Street (multiple lines), Regent's Park (Bakerloo line). Primrose Hill is a 5-minute walk north for hill repeats with panoramic city views.

Thames Path (Central Section)

5-40+ km · Riverside
The most popular stretch runs from Westminster to Greenwich (approximately 15 km one way), passing the London Eye, Tate Modern, Shakespeare's Globe, Tower Bridge, and the Cutty Sark. Surface is paved throughout the central section. Well-lit between Westminster and Tower Bridge for evening running. Extend east to the Thames Barrier (25 km) or west to Putney and beyond for marathon-distance long runs. No entry fee. Access from multiple Tube stations along the route.

Richmond Park

5-12 km · Deer park trail
London's largest Royal Park (955 hectares) with wild red and fallow deer roaming freely. The Tamsin Trail is a 12 km perimeter loop on packed gravel with rolling hills — a favourite for marathon long runs and favoured by elite athletes. Shorter 5-7 km loops are possible through the interior trails. Free entry, open dawn to dusk (vehicle gates open 7:00 AM). Nearest station: Richmond (District line, Overground), then 10-minute walk to the park gates.

Hampstead Heath

3-8 km · Heath trail
Hilly parkland in North London offering the best hill training in the city. Parliament Hill provides a 60-metre climb with panoramic views of the London skyline — popular for hill repeat sessions. Trails mix grass, mud, and packed earth. Parliament Hill Fields has a free outdoor running track. Nearest Tube: Gospel Oak (Overground) or Hampstead (Northern line). No entry fee. The Heath hosts a popular parkrun on Saturday mornings.

Battersea Park

2.8-5 km · Park & Track
South London park with the Millennium Arena — an 8-lane 400m floodlit synthetic track (entry approximately £4.20, includes changing rooms and showers). The Carriage Drive loop around the park is 2.8 km on smooth tarmac, ideal for tempo runs. Marathon training groups gather here on Tuesday and Thursday evenings. The park is flat, well-lit, and has public toilets, changing rooms, and showers at the arena. Nearest station: Battersea Park (Southern), Sloane Square (District/Circle) with 10-minute walk across Chelsea Bridge.

When to Run in London

Best Months

April-June, September-October

Summer

Mild (18-25°C), sunset after 9 PM in June, ideal for evening long runs

Winter

Cool and damp (2-8°C), sunrise after 8 AM in December — headtorch essential for morning runs

Rainy Season

Rain possible year-round but rarely heavy (annual total ~600 mm). Driest months are March-April. Wind is more disruptive than rain along the Thames and in open parks

Check running conditions with our Weather Score Calculator

Major Races in London

  • TCS London Marathon (April, World Marathon Major — 59,830 finishers in 2026)
  • Royal Parks Half Marathon (October, 16,000 runners, scenic route through 4 Royal Parks)
  • Hackney Half Marathon (May, East London, fast and flat)
  • Richmond Park Marathon / Half (seasonal, small field, trail surface)

Want course details and race day strategy? →

Find more races with our Marathon Finder

Running Tips for London

  • parkrun originated in London in 2004 — 60+ free 5K events every Saturday at 9:00 AM across the city. Register once at parkrun.org.uk and your barcode works worldwide
  • Running commuting is a genuine London culture — many offices in the City and Canary Wharf have showers, lockers, and bike rooms that double as kit storage
  • The London Marathon ballot opens each April (1-week window). Over 1.1 million applied in 2026 — charity places or tour operator packages are more reliable alternatives
  • Royal Parks open dawn to dusk but gate times vary by season. Richmond Park vehicle gates open at 7:00 AM year-round; pedestrian access is 24 hours
  • Oyster card or contactless payment works on all public transport. Runners heading to Richmond Park or Hampstead Heath often combine a Tube/Overground ride with a park run

Frequently Asked Questions

Where can I find a running track for interval training in London?

Battersea Park Millennium Arena has an 8-lane 400m floodlit synthetic track with changing rooms and showers (track entry fee is approximately £4.20). Marathon training groups fill the track on Tuesday and Thursday evenings in spring. The Carriage Drive circuit around Battersea Park (2.8 km) is popular for longer repeats. Parliament Hill Fields on Hampstead Heath has a free outdoor track. Regent's Park outer loop (4.3 km, flat) works well for continuous tempo runs at marathon pace.

How do I enter the London Marathon ballot, and what are the alternatives?

The ballot opens in late April each year for the following April's race. The 2026 edition received 1,133,813 applicants for ~17,000 ballot places — an acceptance rate under 1.5%. Alternatives: charity places (fundraising commitment of £2,000-£2,500), Good for Age (age-graded qualifying times, UK residents only, ~6,000 places), or tour operator packages with guaranteed entry. Use our Lottery Calculator to estimate your odds. For the course itself, see our London Marathon guide.

Which London parkrun locations are best for a first visit?

parkrun started in Bushy Park (Teddington) in 2004 and it remains the most iconic location — flat, fast, and regularly draws 1,000+ runners. Dulwich Park is a flat, scenic 3-lap course popular with families. Hackney Marshes is a flat out-and-back on grass — good for trail shoes. London has 60+ parkrun locations every Saturday at 9:00 AM. Registration at parkrun.org.uk is free and permanent — your barcode works at any parkrun worldwide.

Is it safe to run in London at night or before sunrise?

Central London routes along the Thames Path (Westminster to Tower Bridge) and through Hyde Park are well-lit and busy with runners year-round, including early mornings and evenings. Richmond Park and Hampstead Heath have limited lighting — headtorch recommended after dark. Winter daylight is short (sunrise ~8:00, sunset ~16:00 in December), so reflective gear and lights are standard for commute-time running. Running commuting is common — many central London offices have showers and lockers. Wind off the Thames and the open parks affects effort more than London's light rain — gauge a session with our Weather Score Calculator.

What running clubs in London welcome visitors and tourists?

Serpentine Running Club (1,000+ members) meets in Hyde Park on Wednesday evenings and Saturday mornings — open to all abilities, visitors welcome. Run Dem Crew runs from East London on Tuesday evenings, blending music culture and community. Nike Run Club offers free group runs from Nike Town on Oxford Circus and Westfield locations. Highgate Harriers and Thames Hare and Hounds (founded 1868, the world's oldest cross-country club) have strong competitive programs. Most London clubs welcome visitors for a trial session.

What are good 5K, 10K, and half-marathon routes in central London?

5K: The simplest exact 5 km is any of London's 60+ parkruns — free, timed, and held at 9:00 AM every Saturday. For a self-guided loop, the lakeside circuit of the Serpentine in Hyde Park runs about 4 km on flat paved path; add the Diana Memorial Fountain to round it to 5 km. 10K: A full lap of Hyde Park's perimeter path is roughly 7 km, so 1.5 laps lands almost exactly on 10 km — or link Hyde Park with Kensington Gardens for a flat 8-10 km out-and-back. 20K (half marathon): Follow the Thames Path from Westminster to Greenwich, about 15 km one way and paved and well-lit as far as Tower Bridge; continue to the Thames Barrier for roughly 17 km, or run an out-and-back west from Putney to push past 20 km for marathon-distance long runs.

Useful Tools for Running in London

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