Best of the West 2018 vs Best of the West 2015
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +9 | 386 | 377 |
| Overall Average | +1:11.89 | 25:35.03 | 24:23.13 |
| 1st-10th Place | +58.10 | 18:12.94 | 17:14.84 |
| 1st-25th Place | +54.67 | 18:41.69 | 17:47.02 |
| 1st-50th Place | +44.95 | 19:10.71 | 18:25.76 |
| 1st-100th Place | +43.47 | 20:00.70 | 19:17.23 |
| Common Athletes | -- | -- | 31 |
| Ran Faster | 8 | 20 | 12 |
| Ran Season Best | -2 | 7 | 9 |
| Average Time | -48.59 | 23:47.49 | 24:36.08 |
| Median Time | -1:16.73 | 22:51.57 | 24:08.30 |
| Middle 80% Times | -1:04.96 | 23:40.38 | 24:45.34 |
| Top 10% Times | -26.64 | 18:56.57 | 19:23.21 |
| Top 25% Times | -46.52 | 19:16.36 | 20:02.88 |
| Top 50% Times | -1:18.62 | 20:15.80 | 21:34.43 |
| Bottom 50% Times | -15.52 | 25:49.96 | 26:05.48 |
| Bottom 25% Times | +41.79 | 30:21.97 | 29:40.18 |
| Bottom 10% Times | +1:13.14 | 32:35.06 | 31:21.93 |
| Average Difference | -42.61 | -- | -- |
| Median Difference | -46.23 | -- | -- |
| Middle 80% Difference | -1:03.34 | -- | -- |
| Top 10% Difference | -22.65 | -- | -- |
| Top 50% Difference | -1:06.10 | -- | -- |
| Top 25% Difference | -29.90 | -- | -- |
| Top 50% Difference | -1:06.10 | -- | -- |
| Bottom 50% Difference | -19.12 | -- | -- |
| Bottom 25% Difference | +47.92 | -- | -- |
| Bottom 10% Difference | +1:46.59 | -- | -- |