280K views · 10K reactions |  Greek ultra marathon runner Marios Giannakou crossed the Arctic Circle — twice — while competing in the 500 km (310 mile) race called the “Lapland Arctic Ultra.” Full story: https://bit.ly/37sXFdj | Greek Reporter | Facebook

133K views · 156 reactions | Merrell ambassador and ultra-marathon runner, Mirna Valerio - The Mirnavator gives tips on trail running, ultra-marathon training, body positivity, and happiness. #Coachified | Tough Mudder | Facebook

1.4M views · 51K reactions | We're with you for every kilometre, Sam! 﫡  All 74 of them  Good luck to Peaks and Pubs runner Sam, running an ultra-marathon around #OldTrafford today, in aid of the Foundation! ❤️ Donate here  bit.ly/Sam74k | Manchester United Foundation | Facebook

11 reactions | Here is a short video about the new unique running history book: "Strange Running Tales: When Ultrarunning was a Reality Show." Bizarre ultra-distance running competitions during the late 1800s, in places such as Madison Square Garden, attended by tens of thousands of spectators. | Ultrarunning History | Facebook