Welcome to the Ultrarunning World UK & Ireland Ultrarunning Calendar 2017.
If you would like to add your UK or Ireland ultramarathon event please goto the Add Event page and fill in your events details.
If you would like to advertise on the site please use the contact form.
UK Ultrarunning Calendar 2016
UK Ultrarunning Calendar 2015
UK Ultrarunning Calendar 2014
UK Ultrarunning Calendar 2013
UK Ultrarunning Calendar 2012