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Warrior Adrenaline Race - 5k & 10k Fun Muddy Obstacle Races on Dunstable Downs warrioradrenalinerace.co.uk

Last week for early registration prices on all HMR mud run events! Act Now to reserve your spot, in the most... fb.me/1taBwUduJ

What's your favorite distance obstacle race?

This time tomorrow we will mostly be experiencing a world of hurt @ToughguyHQ (but still chomping at the bit right now)

Race Organizers! Update your Race Info on: obstaclecourses.org/races-worldwid…

Win free race entry! Don't miss the opportunity! facebook.com/obstaclecourse…

Great initiatitve from the Reebok Spartan Race - OCR as a sport in k-12 schools across the U.S and beyond! Spartan Challenge

Don't forget about our Free Race Entry contest! Ends 28/02/13! facebook.com/obstaclecourse…

Australian Spartans, discount codes for you: Melbourne - KIR_OD_MEL / Sydney - KIR_OD_SYD / Brisbane - KIR_OD_QLD (10% off)

What was your favourite OCR event of 2012? Let us know! It's time to vote! facebook.com/obstaclecourse…

My favourite OCR event of 2012 was _______________. Comment #obstaclecourses or vote here: facebook.com/obstaclecourse…

Congratulations to Dan Staples! The winner of our February Free Race Entry Contest! facebook.com/obstaclecourse…

It's official - SPARTAN RACE voted Best OCR event of 2012! 2nd place for Hardcore Mudd Run and 3rd for Tough Mudder! Congratulations!

Race Organizers! OCR fans! We need your help! We are creating a database of all OCR events in 2012, send us a PM if you can help with that!

Congratulations to Jennifer - our winner of March Free Race Entry Raffle sponsored by @MoodstroTweets

What's the best obstacle course event this weekend? Please tell us!

Obstaclecourses.org what's your obstacle course for this weekend?