Region 1A 2018 vs Region 1A 2016
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -15 | 76 | 91 |
| Overall Average | +1:56.89 | 22:51.89 | 20:55.00 |
| 1st-10th Place | +1:39.57 | 19:27.33 | 17:47.76 |
| 1st-25th Place | +1:52.14 | 20:18.93 | 18:26.79 |
| 1st-50th Place | +2:08.55 | 21:23.74 | 19:15.19 |
| 1st-100th Place | -1:39.42 | 17:22.64 | 19:02.05 |
| Common Athletes | -- | -- | 23 |
| Ran Faster | -17 | 3 | 20 |
| Ran Season Best | -11 | 1 | 12 |
| Average Time | +1:13.79 | 21:51.09 | 20:37.31 |
| Median Time | +1:20.93 | 21:55.43 | 20:34.50 |
| Middle 80% Times | +1:14.14 | 22:02.22 | 20:48.09 |
| Top 10% Times | +41.66 | 18:58.04 | 18:16.38 |
| Top 25% Times | +34.45 | 19:29.77 | 18:55.33 |
| Top 50% Times | +47.43 | 20:22.67 | 19:35.24 |
| Bottom 50% Times | +1:33.99 | 21:30.26 | 19:56.27 |
| Bottom 25% Times | +1:52.49 | 24:14.42 | 22:21.93 |
| Bottom 10% Times | +2:05.09 | 25:20.11 | 23:15.02 |
| Average Difference | +1:13.79 | -- | -- |
| Median Difference | +34.10 | -- | -- |
| Middle 80% Difference | +1:16.01 | -- | -- |
| Top 10% Difference | +29.80 | -- | -- |
| Top 50% Difference | +31.08 | -- | -- |
| Top 25% Difference | +25.17 | -- | -- |
| Top 50% Difference | +31.08 | -- | -- |
| Bottom 50% Difference | +1:53.19 | -- | -- |
| Bottom 25% Difference | +2:18.59 | -- | -- |
| Bottom 10% Difference | +2:19.45 | -- | -- |