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

SDW50 2015 Race Report

1 week, 4 days ago (Thursday 12:15, Apr 09, 2015)

This race once again set a number of records for us, particularly notable were: Biggest starting field Fastest ever finishing time at a Centurion Event Closest ever finish to a race cut off At the sharp end of the race, the lead up was full of discussion about some very interesting battles that might shape up on the day. In the men’s race the head to head seemed to be between returning champ and CR holder Paul Navesey and young…

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The Centurion Ultra-Marathon Store

Complete breathable weather protection that packs small and moves with you. Essential equipment for running in the mountains. Good for UTMB/ Alpi...

£ 84.98 - go to store

Lightweight, motion fit and minimalist details in this complete breathable weather protection that packs into its own chest pocket....

£ 134.99 - go to store

The ideal compliment to the Grip, the Jurek Essential allows you to efficiently carry - and access - a phone in a pocket, food in a stretch mesh ...

£ 19.98 - go to store

Blaze trails and get a toe hold on the great outdoors in Injinji's Trail 2.0 Series-- toe socks for hiking and trail running. Featuring superior ...

£ 16.98 - go to store

The Centurion ultra blog

2015 SDW50 Preview

1 month 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 month ago

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

Rocky Raccoon 100 V
Rocky Raccoon continues to be a great early season throw down. In it's 23rd year,…
2 months, 2 weeks ago

@sarahjacob @ultraperk I won't retweet that buts that's a stonker of a pic !!!
1 day, 15 hours ago

After 3 editions and a total of 10 finishers, the Piece of String Fun Run will be taking a hiatus in 2015, and... http://t.co/oVwEmy0OLX
1 day, 17 hours ago

RT @UltraRunDan: Another cracking day out in Snowdonia. Time to get down to it! http://t.co/x3y3fORrof
2 days ago

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