20 Miler - Ramping up for Dizzy 50K

Ramping up for Dizzy 50. I will try a 20 miler every other week, 16 milers for the weeks in between.
Today's run by the numbers:

Distance: 20 miles
Time: 2 hr 45 min 17 secs
Average pace: 8:16 min/miles
Mile splits:
8:54, 8:23, 8:20, 8:19, 8:18,
8:30, 8:17, 8:17, 8:16, 8:07,
7:56, 8:14, 7:59, 8:03, 8:02,
8:10, 8:14, 8:07, 8:19, 8:21,

15 or 16 miles at a good pace will be next Saturday's goal.