Of course Barefoot hikers routinely walk on stuff like that - more typically coarse gravel when hiking.
Iāll tell you a secret: the more Legos bricks, the less they hurt, because they distributes the pressure over a wider area. Same principle as nail beds. What really hurts is that single Lego brick or pebble that you didnāt see and digs deep into your skin.
if you watch around 3:00 in this video, you can see me hike on gravel. Itās not pleasant but itās not a problem because there are enough of them strewn around.
But Iāll tell you whatās rather more unpleasant: here in Finland, when the temperatures drop, the city spreads gravel all over the roads and cycle paths. Thatās not nice to walk on when itās warm because itās spread thinly, and itās even less nice when itās cold because your skin isnāt as compliant. And if itās cold enough, you canāt feel it after a while, which is dangerous. And then the next day, the snow slush freezes over and forms really nasty ice ridges that are even more painful.
Re the Lego thing specifically: I feel I could have a crack at it. The question is: would I, just to get into the stupid Guinness book of world records? Probably not. If there was a money prize attached to it however, thatād be different - because quite frankly, walking 2.5 miles over a carpet of small Lego bricks really doesnāt sound like an insurmountable challenge at all.