The organizer describes the route from Greenwich to The Mall and embeds an interactive Strava route directly on its course page.
Official course overview ↗Course intelligence · TCS London Marathon 2026 course services
London Marathon course, aid stations and toilets
Read the course visually first—Route, Terrain, Checkpoints and Replay—then turn the verified service points into an ETA, fueling, toilet and refill plan.
Course Cinema / Terrain Lab
Read the course with your eyes—not another wall of text.
Organizer route assets, elevation evidence, checkpoints and official replay are separated into visual modes. Nothing is drawn as “3D terrain” unless an official asset supports it.
Official route
Interactive route embedded by the London Marathon organizer
Use this visual for orientation; use the verified service explorer below for aid / toilet decisions.
Organizer course source ↗The organizer-linked Strava route can expose route/elevation interaction after you load it in Route mode.
The organizer pacing guide divides the race into miles 1–3, 4–14, 15–20 and mile 21 to the finish.
Official pacing advice ↗The organizer pacer calls out the Tower Bridge crowd and final mile as experience markers; Race Guide does not convert those observations into unpublished gradient numbers.
Official pacer route rundown ↗Use the filters and ETA board below to turn these course points into a fueling / toilet / timing plan.
Open the organizer-linked 2026 results, then rebuild the race through its four official pacing sections. The course page exposes no verified video, so organizer material stays primary.
Open official course pacing ↗Learn the rhythm
Official 2026 results replay
Open the organizer-linked 2026 results, then rebuild the race through its four official pacing sections. The course page exposes no verified video, so organizer material stays primary.
Official 2026 results ↗Interactive course services
Know what is available before you need it.
See toilets, water, Lucozade, gels and refill points across Miles 1–24 without searching through a long event guide.
Race Day ETA mode
Tap a finish target. See the whole course in elapsed time.
No form and no personal data. This is an even-pace reference that turns course services into a practical race-day clock.
Use it as a reference, not a prediction: terrain, congestion, toilet stops, fueling and your actual start delay can shift arrival times. RaceZip does not convert an even-pace chart into a promise.
Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Accessible toilets are also available here (Mile 2 and every even mile thereafter).
Verify this checkpoint ↗Coverage boundary: Toilets are also available at the Start and Finish; this explorer focuses on on-course mile services.
1 organizer sources
How to use it
Turn course data into a race plan, not another wall of text.
Read Route / Terrain first
Load organizer interactive maps only when needed. If there is no separate verified elevation asset, RaceZip says so instead of drawing a decorative profile.
Then use ETA / services
Tap a finish target to turn checkpoint distance into elapsed time, then decide the water, gel, toilet and refill rhythm.
Re-check before race day
Organizers can change services close to the event. RaceZip preserves sources and coverage boundaries instead of presenting an old edition as current.