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