https://tfl.gov.uk/modes/walking/
https://londonblog.tfl.gov.uk/2018/06/04/whats-going-on-in-london/
https://www.bhf.org.uk/how-you-can-help/events/training-zone/walking-training-zone
https://walkthewalk.org/training/finding-training-partners
https://walkthewalk.org/training/training-plans
https://www.thamespathchallenge.com/
https://www.walkingforhealth.org.uk/
https://footprintswalkingclub.org.uk/
https://www.capitalwalkers.org.uk/
https://www.walkingclub.org.uk/
https://www.ramblingclubs.com/ramblingclubs.php/London/44/2/
https://www.visitlondon.com/traveller-information/getting-around-london/walking
https://www.city-walks.info/London-en/Walks.html
https://www.timeoutdoors.com/events/walks
https://www.bhf.org.uk/how-you-can-help/events/walks-and-treks
https://www.coachmag.co.uk/fitness/7292/uk-charity-walks
https://www.cancerresearchuk.org/get-involved/find-an-event/charity-walks
https://www.ukfitnessevents.co.uk/event/walking
https://www.weightlossresources.co.uk/exercise/walking/events.html
https://nationaldaycalendar.com/national-walking-day-first-wednesday-in-april/
https://www.livingstreets.org.uk/get-involved/campaign-with-us/national-walking-month-2019
https://getoutside.ordnancesurvey.co.uk/guides/2019-britain-walking-festivals/
http://landor.co.uk/cyclingandwalking/2018/home.php
https://www.sustrans.org.uk/events