Umm..check out Leor's results:
http://ultrasignup.com/results_parti...Pantilat&age=0
Lots of first places in ultras. don't know if these are good/competitive ultras, but the guy looks legit. 50 mile trail run at a 7:14 min pace. He's running 50 miles faster than JPD was running 50k. If he's got a decent support crew he'll probably do the trail supported very quickly.