24 Hour Races

There is a new 24h race in Ashburnham near Battle in September.

http://www.24ultrarun.co.uk/

The Challenge Running 24 is a new one out for this year. 

http://www.challenge-running.co.uk/cr24-12/

What about this one Glenmore.  Or just do a Bob Graham Round

http://racingsnakes.com/details.php?recordID=24449

The calendar on Ultrarunning World has recently been updated and there appear to be 10 24 hour race planned so far for 2013 on various types of surface.

Adidas Thunder Run
24 Hour Challenge
Run24
The Joust 24 Hour
Energia 24 Hour Race
Smugglers Run
Eastbourne24 hour race
Self-Transcendence 24 Hour
24 Ultra Run
Glenmore 24/12 Hour Trail

http://ultrarunningworld.co.uk/2013-uk/

Plus, of course, how could I forget, theres a 24 hour thats part of the British Ultrafest in Oxford in August.

Britishultrafest.com