- Ordnance Survey http://www.ordsvy.gov.uk
- Paws for a Walk http://www.pawsforawalk.co.uk/ Offers an online resource for walkers and their dogs. Tel: 01233 861337 e-mail: info@pawsforawalk.co.uk
- Peak District http://www.peakdistrict.gov.uk/ Located right at the heart of England, the stunning and diverse scenery of the Peak District and Derbyshire is a paradise for walking and family cycling holidays, mountain biking and adventure sports such as caving, rock climbing, hang gliding and paragliding.
- Peak Tours http://www.peak-tours.com/ Peak Tours offers Cycling & Walking Holidays in the Heart of England – The Peak District.
- Peddars Way http://www.nationaltrail.co.uk/peddarsway/ Discover the natural, energising world of East Anglia and its National Trail
- Pembrokeshire Coast http://nt.pcnpa.org.uk/website/sitefiles/nt_page.asp?PageID=2 The Pembrokeshire Coast Path National Trail twists and turns its way through 186 miles of the most breathtaking coastal scenery in Britain (Wales)
- Pennine Bridleway Trails http://www.penninebridlewaytrails.co.uk/ Holidays on the Pennine Bridleway.
- Pennine Prospects http://www.pennineprospects.co.uk/ Pennine Prospects was established on the 21st April 2005 to support the regeneration of the South Pennines. The company is owned by the key local authorities, water companies, Natural England and voluntary/community sector and builds upon the good work carried out over the last twenty years by the Standing Conference of South Pennine Authorities (SCOSPA).
- Pennine Way http://www.nationaltrail.co.uk/pennineway/ The Pennine Way National Trail, 268 miles of chasing the Pennine Mountain tops along the rugged backbone of England, from the Peak District through the Yorkshire Dales and over Hadrian's Wall to the Cheviots.
- Railtrack http://www.networkrail.co.uk