Region 4B 2016 vs Region 4B 2018
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -7 | 84 | 91 |
| Overall Average | -31.40 | 21:01.50 | 21:32.90 |
| 1st-10th Place | -25.22 | 17:35.74 | 18:00.96 |
| 1st-25th Place | -25.96 | 18:12.78 | 18:38.74 |
| 1st-50th Place | -22.72 | 19:24.38 | 19:47.10 |
| 1st-100th Place | -1:56.88 | 17:39.66 | 19:36.54 |
| Common Athletes | -- | -- | 27 |
| Ran Faster | 9 | 18 | 9 |
| Ran Season Best | 10 | 25 | 15 |
| Average Time | -25.27 | 20:12.16 | 20:37.43 |
| Median Time | +21.48 | 20:38.23 | 20:16.75 |
| Middle 80% Times | -11.53 | 20:18.69 | 20:30.23 |
| Top 10% Times | -21.02 | 17:17.45 | 17:38.47 |
| Top 25% Times | -6.40 | 17:52.30 | 17:58.71 |
| Top 50% Times | -3.61 | 18:39.27 | 18:42.89 |
| Bottom 50% Times | -45.12 | 20:18.47 | 21:03.60 |
| Bottom 25% Times | -1:21.13 | 22:31.98 | 23:53.11 |
| Bottom 10% Times | -2:23.75 | 23:04.46 | 25:28.20 |
| Average Difference | -25.27 | -- | -- |
| Median Difference | +2:12.49 | -- | -- |
| Middle 80% Difference | -9.80 | -- | -- |
| Top 10% Difference | -24.58 | -- | -- |
| Top 50% Difference | -5.54 | -- | -- |
| Top 25% Difference | -10.92 | -- | -- |
| Top 50% Difference | -5.54 | -- | -- |
| Bottom 50% Difference | -33.74 | -- | -- |
| Bottom 25% Difference | -1:19.33 | -- | -- |
| Bottom 10% Difference | -2:45.68 | -- | -- |