280K views · 14K 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

131K views · 1.8K reactions | GB Ultra Marathon runner Sophie Power talks about how a little conversation can help female runners feel safer during races and when running. [via IG runningchannel] #womenssports #running | The female athlete project | Facebook

297 reactions | New book: "Classic Ultramarathon Beginnings." The history of the origin of nine classic races and their first few years. Barkley, London to Brighton, Comrades, Spartathlon, JFK 50 and others. | Ultrarunning History | Facebook

73K views · 746 reactions | Hydration is a vital factor when it comes to running a marathon. Watch Paul Giblin share one of his most important tips for The Malnad Ultra 2017 and stay tuned for more. | Cafe Coffee Day | Facebook