Actually doing a challenge is optional, no evidence is required this time, this is just a chance to add to your lockdown medal haul. They're available to buy at a big discount until this Sunday or until they sell out, whichever comes first.
Which just leaves us to say thanks for taking part in Plan B. Thanks for jumping on an opportunity to turn all this weirdness into something positive. From Manchester to Melbourne, runners switched their goals, hit the streets and trails and just kept going.
As a result, the Plan B challenges raised a total of £36,945 for the WHO and Alzheimer's Society.