Adventure Racing:
Sleepmonsters - The definative AR web portal
ACE Races 1 and 2 day adventure races
Dynamic Adventure Racing 8 hr events in the south
Questars
Rat Race Urban Adventure Race
Wan Dae Scottish Adventure Racing
Trailplus 1day adventure races

Mountain Biking with a map:
Trailquest Assoc - diary / forum for UK events
Mintcake MTB - events in cumbria and the dales
Cross Cumbria Cyclists - events in cumbria
EBOR MTB orienteering in north yorkshire
NYMBO - events in north yorkshire
Mountain Bike Cumbria

Training: AR training course providers
ACE Races
Dynamic Adventure Racing
Joe Faulkner's - NAV + Art
Trailplus - courses in the Forest of Dean
Total Adventure bespoke training for teams

Orienteering:
want to learn to navigate - try an orienteering event, different maps but same principles
British Orienteering Federation
use the links to find your local club and events
North West Orienteering Association
North East Orienteering Association
Yorkshire and Humber Orienteering Association
Nopesport orienteering forum and news

Magazines

• 220 Triathlon
• Cycling Plus
• Mens Fitness
• Mens Health
• Moutain Bike Rider
• Running Coop
• Runners World
• Running Fitness
• Singletrack
• Trail Magazine
• Triangle
• Ultra Fit Publications
• What Mountain Bike

Online Event Calendars

• Bike Magic
• British Trails
• Numplumz
• Planet Fear
• Runners World
• Running Diary
• Sleepmonsters
• Timeoutdoors
• UK Results