Alton Invitational 2018 vs Alton Invitational 2019
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -25 | 121 | 146 |
| Overall Average | -1:35.89 | 23:07.44 | 24:43.33 |
| 1st-10th Place | +4.80 | 18:42.70 | 18:37.90 |
| 1st-25th Place | +9.12 | 19:21.08 | 19:11.96 |
| 1st-50th Place | -5.74 | 20:12.78 | 20:18.52 |
| 1st-100th Place | -8.07 | 22:09.00 | 22:17.07 |
| Common Athletes | -- | -- | 56 |
| Ran Faster | 6 | 31 | 25 |
| Ran Season Best | 7 | 12 | 5 |
| Average Time | -22.88 | 22:11.75 | 22:34.63 |
| Median Time | -18.00 | 21:41.00 | 21:59.00 |
| Middle 80% Times | -10.64 | 22:05.60 | 22:16.24 |
| Top 10% Times | +10.50 | 18:35.67 | 18:25.17 |
| Top 25% Times | +16.29 | 19:09.21 | 18:52.93 |
| Top 50% Times | +11.89 | 19:56.82 | 19:44.93 |
| Bottom 50% Times | -57.64 | 24:26.68 | 25:24.32 |
| Bottom 25% Times | -1:37.29 | 26:02.00 | 27:39.29 |
| Bottom 10% Times | -2:43.50 | 27:13.00 | 29:56.50 |
| Average Difference | -22.88 | -- | -- |
| Median Difference | +34.00 | -- | -- |
| Middle 80% Difference | -8.51 | -- | -- |
| Top 10% Difference | +16.67 | -- | -- |
| Top 50% Difference | +9.14 | -- | -- |
| Top 25% Difference | +8.93 | -- | -- |
| Top 50% Difference | +9.14 | -- | -- |
| Bottom 50% Difference | -54.89 | -- | -- |
| Bottom 25% Difference | -1:48.79 | -- | -- |
| Bottom 10% Difference | -3:05.67 | -- | -- |