Region 1B 2018 vs Region 1B 2016
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +10 | 98 | 88 |
| Overall Average | +2:29.32 | 23:52.88 | 21:23.57 |
| 1st-10th Place | +1:48.62 | 19:26.75 | 17:38.13 |
| 1st-25th Place | +1:53.01 | 20:22.94 | 18:29.93 |
| 1st-50th Place | +1:55.60 | 21:37.22 | 19:41.62 |
| 1st-100th Place | +4:34.69 | 23:24.22 | 18:49.54 |
| Common Athletes | -- | -- | 30 |
| Ran Faster | -20 | 5 | 25 |
| Ran Season Best | -22 | 1 | 23 |
| Average Time | +1:24.59 | 22:08.06 | 20:43.47 |
| Median Time | +59.70 | 21:57.97 | 20:58.27 |
| Middle 80% Times | +1:20.59 | 22:03.25 | 20:42.66 |
| Top 10% Times | +1:18.74 | 18:54.31 | 17:35.57 |
| Top 25% Times | +1:17.01 | 19:31.77 | 18:14.76 |
| Top 50% Times | +1:02.24 | 20:15.54 | 19:13.30 |
| Bottom 50% Times | +1:46.94 | 24:00.58 | 22:13.64 |
| Bottom 25% Times | +2:14.80 | 25:04.43 | 22:49.62 |
| Bottom 10% Times | +2:02.51 | 26:00.33 | 23:57.83 |
| Average Difference | +1:24.59 | -- | -- |
| Median Difference | +19.01 | -- | -- |
| Middle 80% Difference | +1:16.47 | -- | -- |
| Top 10% Difference | +1:16.47 | -- | -- |
| Top 50% Difference | +48.82 | -- | -- |
| Top 25% Difference | +1:15.21 | -- | -- |
| Top 50% Difference | +48.82 | -- | -- |
| Bottom 50% Difference | +2:00.36 | -- | -- |
| Bottom 25% Difference | +2:47.23 | -- | -- |
| Bottom 10% Difference | +2:37.70 | -- | -- |