Update (July 12, 2015): Scott Jurek has broken the fastest-known-time (FKT) on the Appalachian Trail (AT) by approximately three hours. He completed the 2,160 mile trail in 46 days, eight hours and eight minutes, reports iRunFar.com, breaking the previous FKT, which was 46 days, 11 hours and 20 minutes, set in 2011 by Jennifer Pharr Davis.
Jurek summitted Maine’s Mount Katahdin, the northern terminus of the AT, just after 2 p.m. eastern time today (July 12). He departed from Springer Mountain in Georgia on May 27. Congrats to Jurek on this monumental effort!

[leadin]Just how tough is this trail? The legendary runner is struggling to match a record set by someone who hiked the whole thing.[/leadin]