Notes
14:23, 28:41 (150 bpm), 43:17, 57:50 (155 bpm), 1.12:25, 1.26:38 (160 bpm), 1.40:57, 1.54:24
(14:23, 14:18, 14:30, 14:30, 14:35, 14:15, 14:15, 13:27)
Good results! Every new lap is faster than the previous. And the fastest very last lap.
see the previous record for this on 07.12.2010 (it was better than 15 min)
the fastest 18, 21, and 24 km -- remarkably better than 14:30 min for the lap