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.

Reference editionorganizer live route embedTCS London Marathon 2026 course services

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 ↗

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.

TCS London Marathon 2026 course services Verified · 23 Aug 2026

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.

Target4:005:41 /km · 9:09 /mi
Mile 1 toilet
Mile 2 toilet
Mile 3 toilet · water
Mile 4 toilet
Mile 5 toilet · refill
Mile 6 toilet · water
Mile 7 toilet · sports drink
Mile 8 toilet
Mile 9 toilet · water
Mile 10 toilet · refill
Mile 11 toilet
Mile 12 toilet · water
Mile 13 toilet · fuel
Mile 14 toilet · water · refill
Mile 15 toilet · sports drink
Mile 16 toilet · water
Mile 17 toilet · refill
Mile 18 toilet · water
Mile 19 toilet · fuel
Mile 20 toilet · water · refill
Mile 21 toilet · sports drink
Mile 22 toilet · water
Mile 23 toilet · sports drink
Mile 24 toilet · water
Finish4:00:0042.195 km

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.

Mile 6
ToiletWater

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 10
ToiletBottle refill

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 12
ToiletWater

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 14
ToiletWaterBottle refill

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 16
ToiletWater

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 18
ToiletWater

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 20
ToiletWaterBottle refill

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 22
ToiletWater

Accessible toilets are also available here (Mile 2 and every even mile thereafter).

Verify this checkpoint ↗
Mile 24
ToiletWater

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.

01

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.

02

Then use ETA / services

Tap a finish target to turn checkpoint distance into elapsed time, then decide the water, gel, toilet and refill rhythm.

03

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.