"The Challenge" series of Sustrans official cycle route maps provides clearly mapped cycle routes on traffic-free paths, quiet lanes and traffic-calmed roads. This is the Sustrans official cycle route map and information covering the 137 mile (220.5km) National Cycle Network route between Holyhead and Llanidloes. It covers routes NN8, 5 and 82. It features fold-out, full colour, waterproof map. It is presented on the scale of 1:100,000. It comes with splash-proof plastic sleeve. It includes region-wide mapping. It offers visitor information and detailed routes through towns.