The UK's biggest and best Inflatable obstacle course 5k run has just gotten even BIGGER, Bouncier and Better! Sign up now to be a part of the fun! Our NEW two x 2.5k lap course means, LESS Running & MORE Obstacles! You will now tackle 28 gigantic obstacles*. Warning: These events may cause participants a great deal of fun, excitement and even in most cases laughter! *15 unique gigantic obstacles. | UK Running Events