Shooting for a sub 3 hour marathon. Weekly mileage has been 60-70 over the past 3-4 months. I ran my final big workout before my marathon in 2 weeks. The workout was 7x3k with 1k fast recovery. Here are my splits:
# Dist. Time Pace Per Mile
1 3k 0:12:05 0:06:28
2 1k 0:04:27 0:07:10
3 3k 0:11:57 0:06:24
4 1k 0:04:25 0:07:07
5 3k 0:12:06 0:06:28
6 1k 0:04:25 0:07:07
7 3k 0:11:55 0:06:23
8 1k 0:04:22 0:07:02
9 3k 0:12:00 0:06:25
10 1k 0:04:28 0:07:12
11 3k 0:11:45 0:06:17
12 1k 0:04:37 0:07:25
13 3k 0:11:22 0:06:05
14 1k 0:04:31 0:07:16
17.36 1:54:27 0:06:36
Is this a good predictor for a sub 3 hour marathon?