32nd Annual Centaur Invitational 2011 vs 31st Annual Centaur Invitational 2009
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +425 | 749 | 324 |
| Overall Average | +1:22.81 | 23:23.54 | 22:00.73 |
| 1st-10th Place | -4.47 | 17:06.45 | 17:10.92 |
| 1st-25th Place | -5.20 | 17:29.03 | 17:34.23 |
| 1st-50th Place | -2.26 | 17:56.12 | 17:58.37 |
| 1st-100th Place | -3.59 | 18:36.37 | 18:39.96 |
| Common Athletes | -- | -- | 60 |
| Ran Faster | 32 | 46 | 14 |
| Ran Season Best | -- | 60 | 60 |
| Average Time | -24.40 | 21:57.47 | 22:21.87 |
| Median Time | -33.10 | 21:21.10 | 21:54.20 |
| Middle 80% Times | -22.53 | 21:44.32 | 22:06.84 |
| Top 10% Times | -52.05 | 17:16.38 | 18:08.43 |
| Top 25% Times | -39.36 | 18:25.68 | 19:05.04 |
| Top 50% Times | -42.85 | 19:21.68 | 20:04.53 |
| Bottom 50% Times | -5.96 | 24:33.26 | 24:39.21 |
| Bottom 25% Times | +8.19 | 26:36.26 | 26:28.07 |
| Bottom 10% Times | -11.77 | 28:23.75 | 28:35.52 |
| Average Difference | -24.40 | -- | -- |
| Median Difference | -48.20 | -- | -- |
| Middle 80% Difference | -23.81 | -- | -- |
| Top 10% Difference | -45.58 | -- | -- |
| Top 50% Difference | -34.77 | -- | -- |
| Top 25% Difference | -35.57 | -- | -- |
| Top 50% Difference | -34.77 | -- | -- |
| Bottom 50% Difference | -14.04 | -- | -- |
| Bottom 25% Difference | +23.93 | -- | -- |
| Bottom 10% Difference | -7.98 | -- | -- |