First easy run after Marathon -- 6 miles Pace 10

I ran for 5 miles, then had a cramp. Walked for a few minutes
and finished the rest of the mile with pace of over 12 for the last
mile. I think I still need some good rest, especially a good massage:

Split	Time	Distance	Avg Pace
Summary	1:02:59.4	6.03	10:27
1	10:11.5	1.00	10:12
2	10:15.6	1.00	10:16
3	9:56.9	1.00	9:57
4	9:41.6	1.00	9:42
5	9:56.2	1.00	9:56
6	12:38.7	1.00	12:39
7	:18.9	0.03	10:13