Bob Roller HS/MS Invitational 2018 vs Bob Roller HS/MS Invitational 2020
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -80 | 331 | 411 |
| Overall Average | +1:29.62 | 24:41.05 | 23:11.43 |
| 1st-10th Place | +47.31 | 17:28.37 | 16:41.05 |
| 1st-25th Place | +50.21 | 18:01.89 | 17:11.68 |
| 1st-50th Place | +1:03.69 | 18:51.13 | 17:47.44 |
| 1st-100th Place | +1:12.38 | 19:54.27 | 18:41.89 |
| Common Athletes | -- | -- | 16 |
| Ran Faster | -12 | 2 | 14 |
| Ran Season Best | 1 | 2 | 1 |
| Average Time | +54.05 | 23:03.43 | 22:09.38 |
| Median Time | +21.27 | 22:57.68 | 22:36.41 |
| Middle 80% Times | +1:06.96 | 23:13.29 | 22:06.32 |
| Top 10% Times | +1:19.97 | 19:45.54 | 18:25.57 |
| Top 25% Times | +1:16.88 | 20:00.12 | 18:43.24 |
| Top 50% Times | +1:06.54 | 20:59.66 | 19:53.12 |
| Bottom 50% Times | +41.56 | 25:07.20 | 24:25.64 |
| Bottom 25% Times | +25.36 | 26:25.61 | 26:00.25 |
| Bottom 10% Times | -1:03.97 | 27:09.21 | 28:13.18 |
| Average Difference | +54.05 | -- | -- |
| Median Difference | +21.27 | -- | -- |
| Middle 80% Difference | +1:17.45 | -- | -- |
| Top 10% Difference | +1:15.14 | -- | -- |
| Top 50% Difference | +1:06.54 | -- | -- |
| Top 25% Difference | +1:16.88 | -- | -- |
| Top 50% Difference | +1:06.54 | -- | -- |
| Bottom 50% Difference | +41.56 | -- | -- |
| Bottom 25% Difference | +10.53 | -- | -- |
| Bottom 10% Difference | -14.90 | -- | -- |