Preston Invitational 2021 vs Preston Invitational 2018
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +85 | 283 | 198 |
| Overall Average | +1:26.63 | 23:32.73 | 22:06.11 |
| 1st-10th Place | +51.04 | 17:32.27 | 16:41.23 |
| 1st-25th Place | +41.14 | 18:05.57 | 17:24.43 |
| 1st-50th Place | +41.23 | 18:49.49 | 18:08.26 |
| 1st-100th Place | +35.36 | 19:51.38 | 19:16.02 |
| Common Athletes | -- | -- | 30 |
| Ran Faster | -2 | 14 | 16 |
| Ran Season Best | -7 | 1 | 8 |
| Average Time | +23.43 | 21:51.71 | 21:28.28 |
| Median Time | +43.50 | 21:24.60 | 20:41.10 |
| Middle 80% Times | +16.49 | 21:18.73 | 21:02.24 |
| Top 10% Times | -3.23 | 17:29.83 | 17:33.07 |
| Top 25% Times | -17.75 | 18:16.22 | 18:33.97 |
| Top 50% Times | -8.11 | 19:15.72 | 19:23.83 |
| Bottom 50% Times | +54.96 | 24:27.70 | 23:32.74 |
| Bottom 25% Times | +1:00.86 | 26:30.36 | 25:29.50 |
| Bottom 10% Times | +1:45.57 | 30:37.40 | 28:51.83 |
| Average Difference | +23.43 | -- | -- |
| Median Difference | +1:01.60 | -- | -- |
| Middle 80% Difference | +4.60 | -- | -- |
| Top 10% Difference | -10.10 | -- | -- |
| Top 50% Difference | -17.55 | -- | -- |
| Top 25% Difference | -13.11 | -- | -- |
| Top 50% Difference | -17.55 | -- | -- |
| Bottom 50% Difference | +1:04.40 | -- | -- |
| Bottom 25% Difference | +1:35.80 | -- | -- |
| Bottom 10% Difference | +3:27.60 | -- | -- |