Recreational path guides include OS mapping extracts based on 1: 5,000 scale (Explorer) mapping and show the route of the trail itself, though do not extend very far either side. Walkers may want to carry additional maps if deviating from the route to accommodation, etc.
Aurum publish Out On Your Feet: The Hallucinatory World of Hundred-Mile Walking, LDWA member Julie Welch's book about her first attempt to walk the LDWA 100 mile event.
Publisher's website 2023
Offa's Dyke Path (Gogledd Llwybr Clawdd Offa) is the 177-mile National Trail following the ancient earthwork that criss-crosses the border country of modern England and Wales, from the Severn Estuary to the seaside resort of Prestatyn on the Irish Sea. This is the complete, official guide for the long-distance walker or the weekend stroller. All you need is this one book. It contains:
the route split into convenient sections
Ordnance Survery mapping for the entire route
comprehensive, up-to-date information on public transport, accommodation and places of interest
background information on everything from archaeology to wildlife
lavishly illustrated with colour photography throughout