Region 4B 2018 vs Region 4B 2015
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +12 | 91 | 79 |
| Overall Average | -27.14 | 21:32.90 | 22:00.04 |
| 1st-10th Place | -25.46 | 18:00.96 | 18:26.42 |
| 1st-25th Place | -40.95 | 18:38.74 | 19:19.69 |
| 1st-50th Place | -43.47 | 19:47.10 | 20:30.57 |
| 1st-100th Place | +2:13.71 | 19:36.54 | 17:22.83 |
| Common Athletes | -- | -- | 18 |
| Ran Faster | 14 | 16 | 2 |
| Ran Season Best | 1 | 9 | 8 |
| Average Time | -1:01.78 | 20:03.65 | 21:05.44 |
| Median Time | -57.01 | 19:43.57 | 20:40.58 |
| Middle 80% Times | -1:03.33 | 20:05.57 | 21:08.89 |
| Top 10% Times | -52.29 | 17:33.33 | 18:25.62 |
| Top 25% Times | -1:09.54 | 17:55.37 | 19:04.90 |
| Top 50% Times | -1:18.08 | 18:17.54 | 19:35.62 |
| Bottom 50% Times | -45.48 | 21:49.77 | 22:35.25 |
| Bottom 25% Times | -37.40 | 22:56.54 | 23:33.93 |
| Bottom 10% Times | -33.34 | 24:04.98 | 24:38.32 |
| Average Difference | -1:01.78 | -- | -- |
| Median Difference | -23.83 | -- | -- |
| Middle 80% Difference | -56.04 | -- | -- |
| Top 10% Difference | -46.94 | -- | -- |
| Top 50% Difference | -1:08.14 | -- | -- |
| Top 25% Difference | -1:07.28 | -- | -- |
| Top 50% Difference | -1:08.14 | -- | -- |
| Bottom 50% Difference | -55.42 | -- | -- |
| Bottom 25% Difference | -1:14.11 | -- | -- |
| Bottom 10% Difference | -3.81 | -- | -- |