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