100 & 50 MILE TRAIL ULTRAMARATHONS.

Fully marked and supported races across the most scenic trails in the United Kingdom.

Thames Path 100 2015

  • 2 May 2015
  • 900ft
  • 100mi
  • £130

100 miles non-stop on foot along the River Thames from Richmond, London to Oxford. 28 hour time limit. Total Climb: 900 feet. Date: 2nd May 2015.

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Autumn 100 2015

  • 17 Oct 2015
  • 3840ft
  • 100mi
  • £130

Originally the 'Winter 100'. 100 mile trail run taking in the Ridgeway and Thames Path National trails. Total Climb: 3,840ft. 4th Annual. Date: 17th October 2015.

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Ultra/Marathon Coaching

Our online coaching team of three, Ian Sharman, James Elson & Robbie Britton have been designing highly bespoke training programs built around individual athletes, since January 2012. Between us we have the experience of 100's of marathons and ultras across all different types of terrain and environments and we put all of that experience into coaching you to reach your highest potential. Whether you are looking to finish your first ultra or multi-day race, compete at a top level at any ultra distance or simply stay focused and injury free up to your goal event, we can get you there. You can read more about some of the races we have been involved in & our experiences/ coaching qualifications further down the page.

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Latest Race Report

W100 2014 Race Report

5 months ago (Friday 10:40, Oct 24, 2014)

With it’s new home in mid-October, the 3rd edition of the Winter 100 was set to be an exciting race from the get go with strong fields on both the womens and mens sides, alongside a host of other incredible stories for which endings were being sought.  The Winter 100 course is a series of four x 12.5 mile out and backs, giving runners at both ends of the field a chance to see and support one another, and those at the back to watch…

Continue reading... Photos results


The Centurion Ultra-Marathon Store

The Suunto Ambit2 S is designed to fuel your passion for sports. The Latest GPS in a light and sleek design with advanced features for running, b...

£ 275.00 - go to store

Tech T bearing the Centurion logo on the centre front of the shirt and the CREW logo on the rear. Built of the highest quality technical material...

£ 20.00 - go to store

Marathon and Ultra-distance high density trail sock for maximum protection against blisters....

£ 19.98 - go to store

Drymax Hyper Thin socks are the world's lightest running socks. Supremely comfortable, they keep feet drier and protect feet better than any othe...

£ 7.98 - go to store

The Centurion ultra blog

2015 SDW50 Preview

1 week, 5 days ago (Sunday 20:23, Mar 15, 2015) by JamesElson

So here we are with the first race of the 2015 Centurion season! The SDW50 is our biggest field of the year and our fastest race. With British ultrarunning going from strength to strength the fields are getting deeper, despite the growing number of events. It's fantastic to see some drama unfolding at the front end as runners begin to push each other and hence overall times, to the limits. This preview comes with the usual caveats. It's…

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Centurion Running is sponsored by:

2015 SDW50 Preview
So here we are with the first race of the 2015 Centurion season! The SDW50 is our…
1 week, 5 days ago

100 Mile Training Elements
This post follows on from the Building a Plan post from last year. It's designed…
1 month, 2 weeks ago

Rocky Raccoon 100 V
Rocky Raccoon continues to be a great early season throw down. In it's 23rd year,…
1 month, 3 weeks ago

@cgoodman3 180g in weight total. Long sleeve base layer will pass.
14 hours, 16 minutes ago

@JackJackson1973 no entries are closed for this year.
14 hours, 16 minutes ago

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