Training run of 9 miles

My wife has her first half marathon training. And I am the pacer.
So I will run with her all the time until the race day of Feb 9th.

Everything was good , except that she ran too fast for the first
mile. She would run pace 10 or slower next time. Here are the
splits:

Split	Time	Distance	Avg Pace
Summary	1:35:39.4	9.03	10:35
1	9:44.8	1.00	9:45
2	10:04.9	1.00	10:05
3	10:17.4	1.00	10:17
4	11:01.5	1.00	11:02
5	11:19.2	1.00	11:19
6	10:20.6	1.00	10:21
7	9:56.4	1.00	9:56
8	12:21.7	1.00	12:22
9	10:08.6	1.00	10:09
10	:24.3	0.03	12:16