NWOC Preview 2019 vs NWOC Preview 2017
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +88 | 199 | 111 |
| Overall Average | +1:54.51 | 23:19.49 | 21:24.97 |
| 1st-10th Place | -8.31 | 16:47.61 | 16:55.91 |
| 1st-25th Place | -16.14 | 17:28.08 | 17:44.22 |
| 1st-50th Place | -13.70 | 18:26.70 | 18:40.40 |
| 1st-100th Place | -50.33 | 19:50.06 | 20:40.39 |
| Common Athletes | -- | -- | 23 |
| Ran Faster | 1 | 12 | 11 |
| Ran Season Best | -- | -- | -- |
| Average Time | -16.06 | 21:54.97 | 22:11.04 |
| Median Time | +17.61 | 21:11.66 | 20:54.05 |
| Middle 80% Times | -14.72 | 22:15.16 | 22:29.88 |
| Top 10% Times | -47.04 | 17:12.72 | 17:59.76 |
| Top 25% Times | -50.37 | 17:51.23 | 18:41.60 |
| Top 50% Times | -39.91 | 18:56.30 | 19:36.21 |
| Bottom 50% Times | +9.12 | 23:04.07 | 22:54.95 |
| Bottom 25% Times | +3.24 | 27:07.42 | 27:04.18 |
| Bottom 10% Times | +44.06 | 28:38.01 | 27:53.95 |
| Average Difference | -16.06 | -- | -- |
| Median Difference | +20.36 | -- | -- |
| Middle 80% Difference | -23.05 | -- | -- |
| Top 10% Difference | +5.73 | -- | -- |
| Top 50% Difference | -37.94 | -- | -- |
| Top 25% Difference | -19.03 | -- | -- |
| Top 50% Difference | -37.94 | -- | -- |
| Bottom 50% Difference | +8.85 | -- | -- |
| Bottom 25% Difference | +3.24 | -- | -- |
| Bottom 10% Difference | +35.29 | -- | -- |