Region 4B 2014 vs Region 4B 2015
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -29 | 50 | 79 |
| Overall Average | -1:46.88 | 20:13.17 | 22:00.04 |
| 1st-10th Place | -33.99 | 17:52.43 | 18:26.42 |
| 1st-25th Place | -55.33 | 18:24.36 | 19:19.69 |
| 1st-50th Place | -17.40 | 20:13.17 | 20:30.57 |
| 1st-100th Place | -7:16.25 | 10:06.58 | 17:22.83 |
| Common Athletes | -- | -- | 23 |
| Ran Faster | 11 | 17 | 6 |
| Ran Season Best | 7 | 15 | 8 |
| Average Time | -41.19 | 19:52.67 | 20:33.85 |
| Median Time | -30.48 | 19:11.60 | 19:42.08 |
| Middle 80% Times | -48.19 | 19:53.45 | 20:41.64 |
| Top 10% Times | -13.89 | 17:34.53 | 17:48.43 |
| Top 25% Times | -19.24 | 17:53.85 | 18:13.09 |
| Top 50% Times | -34.48 | 18:18.43 | 18:52.90 |
| Bottom 50% Times | -44.47 | 19:47.52 | 20:31.98 |
| Bottom 25% Times | -29.84 | 22:50.12 | 23:19.95 |
| Bottom 10% Times | -20.41 | 24:14.83 | 24:35.25 |
| Average Difference | -41.19 | -- | -- |
| Median Difference | +1:06.46 | -- | -- |
| Middle 80% Difference | -48.86 | -- | -- |
| Top 10% Difference | -9.63 | -- | -- |
| Top 50% Difference | -21.74 | -- | -- |
| Top 25% Difference | -19.24 | -- | -- |
| Top 50% Difference | -21.74 | -- | -- |
| Bottom 50% Difference | -51.67 | -- | -- |
| Bottom 25% Difference | -50.97 | -- | -- |
| Bottom 10% Difference | -2:22.78 | -- | -- |