BFD
10 miles / 9 minutes = 66.67mph
WTF? I know it's a hybrid vehicle, but even a Prius can do this.
(/sarcasm)
It isn't a speed record, it's a distance record. I find it amazing that it hasn't been done before. The Germans had a rocket plane in WWII that probably could have done this but they were more concerned with shooting down B-17s than setting records.