Road running · World Marathon Majors · ★ IconicLondon Marathon 2027
From April 24 to 25, 2027
🇬🇧 London · United Kingdom
The events
Elite athletes start: a pro podium will be published.
When to start training
For a marathon, the Cadevia Coach plans 18 weeks of training: ideal start on Monday, December 21, 2026, and no later than Monday, February 1, 2027.
Tools for this race
Frequently asked questions
When is London Marathon 2027?
London Marathon 2027 takes place from April 24 to 25, 2027, in London (United Kingdom). Date read on October 15, 2026 from its official source.
When should I start training for London Marathon?
For a marathon, allow 18 weeks of training (12 at the very least). For Saturday, April 24, 2027, the ideal start is Monday, December 21, 2026.
Does Cadevia organise this race?
No. Cadevia is a training app: we read the dates from the official sources to help you choose and prepare your race. Entries are handled by the organiser.
Where
🇬🇧 London · United Kingdom
Same weekend
Sun25AprLiège-Bastogne-Liège🇧🇪 Liège · Belgium★ IconicPros only — to followMonument
Sun25AprLiège-Bastogne-Liège Femmes🇧🇪 Bastogne · Belgium★ IconicPros only — to followMajor classic (women)
Fri23AprGrand Raid Ventoux by UTMB🇫🇷 Malaucène · France100M (UGP)100K (GEV)
Road: around the same time
Where this comes from
Date and place read on October 15, 2026 from its official source.
Cadevia does not organise this race. Spotted a mistake? Tell us.
Places: GeoNames (CC BY 4.0) and © OpenStreetMap contributors (ODbL). Base map: Natural Earth (public domain). Logos belong to their organisers and are shown so each race is easy to recognise — Cadevia has no link with them, and any logo is removed on request. Flags: flag-icons (MIT licence).