The South Downs Way runs for 100 miles (160 km) over the chalk downland of Sussex & Hampshire from Eastbourne to Winchester. It is one of only two National Trails that can be used not only by walkers but also by cyclists & horse-riders for its entire length This is the complete official guide for the long-distance walker or the weekend stroller. All you need is this one book. National Trail Guides are the official guidebooks to the fifteen National Trails in England & Wales & are published in association with Natural England the official body charged with developing & maintaining the Trails.