Should I run my 5-K at my MAF HR?

Here is a chart detailing the relationship beween MAF HR and 5K race pace:

MAF            5K               5K
PACE       Race Pace    Time
10:00           7:30          23:18
9:00             7:00          21:45
8:30             6:45          20:58
8:00             6:30          20:12
7:30             6:00          18:38
7:00             5:30          17:05
6:30             5:15          16:19
6:00             5:00          15:32
5:45             4:45          14:45
5:30             4:30          13:59
5:15             4:20          13:28
5:00             4:15          13:12

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