Centurion Running Thames Path 100
Richmond to Oxford beside the river. The flattest hundred in Britain.
100 Mile
161 km
399 m ascent
3 m per km
30h cut-off
11:11/km to make it
Nobody has reviewed this one yet
No reviews of the Thames Path 100, and nothing on what people wore. Both are things no organiser publishes and every runner wants before they enter — how it actually went, and what was on your feet.
Ran it? Write the first reviewRunning it soon? Connect Strava and we will ask you about it the day you finish, so you do not have to remember to come back.
The course
EXPERT
TRP grade · E5·T1
30h cut-off, which needs 11:11/km
This file is from a previous running and the course may have changed since. If you are navigating with it, get the current version from Centurion Running first.
What you’re in for
The Thames Path from Richmond to Oxford, following the river upstream against its flow the whole way. Flat and fast on groomed path and pavement, finishing at Queen's College Sports Ground after turning off the towpath by the Head of the River. A quarter of it is paved. Acorn posts plus pink Centurion ribbons, at least thirteen aid stations with hot food at Henley and Goring, and thirty hours.

Partner · affiliate policy
More from Centurion Running
Every Centurion Running race →Other races Centurion Running put on, soonest first.
17
Oct
2026

Autumn 100
Goring-on-Thames, Oxfordshire · Centurion Running
Four out-and-back spokes from Goring, a hundred miles in total.
EXPERT
Entries open
14
Nov
2026

Wendover Woods 50
Wendover, Buckinghamshire · Centurion Running
Five laps of the steepest fifty miles Centurion put on.
EXPERT
Entries open
9
Dec
2026

Winter Downs 200
Mickleham, Surrey · Centurion Running
Two hundred miles of the North and South Downs in December.
EXPERT
Entries open
11
Dec
2026

Winter Downs 100
Arundel, West Sussex · Centurion Running
A hundred miles of downland, starting in the dark of a December afternoon.
EXPERT
Entries open
20
Mar
2027

Hundred Hills 50km
Henley-on-Thames, Oxfordshire · Centurion Running
Fifty kilometres through the heart of the Chilterns.
VERY HARD
Entries open
10
Apr
2027

South Downs Way 50
Worthing, West Sussex · Centurion Running
Worthing to Eastbourne along the second half of the South Downs Way.
EXPERT
Entries open
Other races near here
London races →Races from other organisers starting within 30 km of Richmond upon Thames, London, nearest first.
29
May
2027

London 2 Brighton Challenge
Richmond upon Thames, London · Ultra Challenge · 0 miles away
Capital to coast: a hundred kilometres from Richmond over the North and South Downs to Brighton, the original Ultra Challenge.
Entries open
8
Aug
2027

MTC Richmond Ultra
Travelodge Kingston Central, KT1 2PD · Ultra Running Ltd · 3 miles away
33 miles through London on the Thames Path from Kingston to the Thames Barrier
Not open yet
£80
11
Sept
2027

Thames Path Challenge
Putney Bridge, London · Ultra Challenge · 4 miles away
A hundred kilometres of Thames towpath from Putney Bridge to Henley, or seventy-five, fifty or twenty-five of it.
Entries open
10
Apr
2027

The Capital Challenge
St John's Church, Waterloo, London · LDWA London · 9 miles away
Twenty-eight miles across London from Waterloo through the Royal Parks, Hampstead and Highgate, the Woodberry Wetlands, the Lea and the Olympic Park. Almost mud-free, eleventh running.
Not open yet
How to enter
Sat, 1 May 2027 · Entries open
Enter on their website ↗Entries are handled by Centurion Running, not by us. We take nothing for sending you there.
Add to your calendar · with the start time
Common questions
- The Thames Path 100 is one distance: 100 Mile (160.9 km).