TCS London Marathon
- Distance
- 42.195 km
- Fee
- £225 for international runners (£79.99 in the UK)
- Entry
- 2027 ballot closed (results July 2026); charity, tour operators and Good for Age remain
- Details
- Two-day event: Saturday 24 and Sunday 25 April 2027 (your day depends on your allocation). One of the Abbott World Marathon Majors
- Time limit
- See official rules
- Course
- Elevation gain 246 feet (about 74 m); the organiser describes the course as "fast and flat". Official source
Getting there
Heathrow, Gatwick, Stansted and City airports; the start is in Greenwich.
Good to know
Charities usually ask for a minimum of around £2,500. The 2028 ballot usually opens in April, around race weekend.
Details checked on October 26, 2026 against the sources listed. Fees and dates can change: always check the official site before entering or booking. Source: londonmarathonevents.co.uk