GMAC Championship 2009 vs GMAC Championship 2007
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -9 | 342 | 351 |
| Overall Average | +1:42.17 | 23:57.22 | 22:15.06 |
| 1st-10th Place | -12.83 | 16:35.07 | 16:47.90 |
| 1st-25th Place | +1.17 | 17:10.09 | 17:08.92 |
| 1st-50th Place | +17.45 | 17:52.39 | 17:34.94 |
| 1st-100th Place | +36.42 | 18:52.06 | 18:15.64 |
| Common Athletes | -- | -- | 46 |
| Ran Faster | -4 | 21 | 25 |
| Ran Season Best | -- | 45 | 45 |
| Average Time | +0.09 | 20:36.14 | 20:36.04 |
| Median Time | +2.55 | 19:52.55 | 19:50.00 |
| Middle 80% Times | +0.55 | 20:23.38 | 20:22.84 |
| Top 10% Times | -27.04 | 16:33.56 | 17:00.60 |
| Top 25% Times | -25.26 | 17:03.16 | 17:28.42 |
| Top 50% Times | -12.87 | 17:53.69 | 18:06.57 |
| Bottom 50% Times | +13.06 | 23:18.58 | 23:05.52 |
| Bottom 25% Times | +17.15 | 25:23.90 | 25:06.75 |
| Bottom 10% Times | +35.68 | 27:19.28 | 26:43.60 |
| Average Difference | +0.09 | -- | -- |
| Median Difference | +20.73 | -- | -- |
| Middle 80% Difference | -1.79 | -- | -- |
| Top 10% Difference | -15.55 | -- | -- |
| Top 50% Difference | -12.14 | -- | -- |
| Top 25% Difference | -11.01 | -- | -- |
| Top 50% Difference | -12.14 | -- | -- |
| Bottom 50% Difference | +12.33 | -- | -- |
| Bottom 25% Difference | +5.08 | -- | -- |
| Bottom 10% Difference | +41.48 | -- | -- |