Shamrock Invitational 2018 vs Shamrock Invitational 2021
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +49 | 199 | 150 |
| Overall Average | -48.52 | 24:15.72 | 25:04.25 |
| 1st-10th Place | -20.52 | 17:31.40 | 17:51.92 |
| 1st-25th Place | -21.58 | 18:26.84 | 18:48.42 |
| 1st-50th Place | -50.28 | 19:26.92 | 20:17.20 |
| 1st-100th Place | -1:22.81 | 21:05.27 | 22:28.08 |
| Common Athletes | -- | -- | 21 |
| Ran Faster | -7 | 7 | 14 |
| Ran Season Best | -1 | -- | 1 |
| Average Time | +35.59 | 22:45.81 | 22:10.22 |
| Median Time | +2:03.40 | 23:38.00 | 21:34.60 |
| Middle 80% Times | +37.98 | 23:02.00 | 22:24.02 |
| Top 10% Times | +1:03.57 | 18:19.67 | 17:16.10 |
| Top 25% Times | +1:33.20 | 19:13.33 | 17:40.13 |
| Top 50% Times | +1:23.76 | 20:18.55 | 18:54.78 |
| Bottom 50% Times | -15.82 | 23:08.91 | 23:24.73 |
| Bottom 25% Times | -1:38.45 | 26:17.83 | 27:56.28 |
| Bottom 10% Times | -3:41.67 | 27:45.67 | 31:27.33 |
| Average Difference | +35.59 | -- | -- |
| Median Difference | +2:03.40 | -- | -- |
| Middle 80% Difference | +1:03.14 | -- | -- |
| Top 10% Difference | +49.63 | -- | -- |
| Top 50% Difference | +1:07.80 | -- | -- |
| Top 25% Difference | +46.72 | -- | -- |
| Top 50% Difference | +1:07.80 | -- | -- |
| Bottom 50% Difference | +11.36 | -- | -- |
| Bottom 25% Difference | -1:26.28 | -- | -- |
| Bottom 10% Difference | -3:47.67 | -- | -- |