Best of the West 2018 vs Best of the West 2021
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +41 | 386 | 345 |
| Overall Average | -1:18.66 | 25:35.03 | 26:53.69 |
| 1st-10th Place | +8.44 | 18:12.94 | 18:04.50 |
| 1st-25th Place | -11.02 | 18:41.69 | 18:52.71 |
| 1st-50th Place | -40.86 | 19:10.71 | 19:51.57 |
| 1st-100th Place | -1:11.25 | 20:00.70 | 21:11.96 |
| Common Athletes | -- | -- | 37 |
| Ran Faster | -5 | 16 | 21 |
| Ran Season Best | 9 | 12 | 3 |
| Average Time | -59.71 | 24:46.47 | 25:46.18 |
| Median Time | +1:11.53 | 25:01.04 | 23:49.51 |
| Middle 80% Times | +17.57 | 24:45.35 | 24:27.79 |
| Top 10% Times | +1:13.26 | 19:26.29 | 18:13.04 |
| Top 25% Times | +1:10.62 | 20:33.88 | 19:23.26 |
| Top 50% Times | +1:08.18 | 22:08.32 | 21:00.13 |
| Bottom 50% Times | -3:04.46 | 26:06.40 | 29:10.85 |
| Bottom 25% Times | -5:34.72 | 29:10.95 | 34:45.67 |
| Bottom 10% Times | -12:51.50 | 31:22.17 | 44:13.67 |
| Average Difference | -59.71 | -- | -- |
| Median Difference | +1:26.28 | -- | -- |
| Middle 80% Difference | +17.55 | -- | -- |
| Top 10% Difference | +1:15.26 | -- | -- |
| Top 50% Difference | +1:02.75 | -- | -- |
| Top 25% Difference | +45.88 | -- | -- |
| Top 50% Difference | +1:02.75 | -- | -- |
| Bottom 50% Difference | -2:54.48 | -- | -- |
| Bottom 25% Difference | -5:50.19 | -- | -- |
| Bottom 10% Difference | -13:20.78 | -- | -- |