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