Dick and Ron Gregory Invitational 2007 vs 15th Annual Dick and Ron Gregory Invitational 2009
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -20 | 121 | 141 |
| Overall Average | +28.26 | 22:33.73 | 22:05.47 |
| 1st-10th Place | +1:08.83 | 19:20.70 | 18:11.87 |
| 1st-25th Place | +58.66 | 19:39.37 | 18:40.71 |
| 1st-50th Place | +50.43 | 20:11.01 | 19:20.58 |
| 1st-100th Place | +1:00.95 | 21:34.88 | 20:33.93 |
| Common Athletes | -- | -- | 18 |
| Ran Faster | -4 | 7 | 11 |
| Ran Season Best | -8 | 9 | 17 |
| Average Time | +40.86 | 21:35.97 | 20:55.11 |
| Median Time | +33.00 | 21:02.00 | 20:29.00 |
| Middle 80% Times | +46.37 | 21:40.57 | 20:54.20 |
| Top 10% Times | +42.50 | 19:21.50 | 18:39.00 |
| Top 25% Times | +57.20 | 19:49.60 | 18:52.40 |
| Top 50% Times | +50.22 | 20:08.78 | 19:18.56 |
| Bottom 50% Times | +31.50 | 23:03.17 | 22:31.67 |
| Bottom 25% Times | +17.70 | 24:06.90 | 23:49.20 |
| Bottom 10% Times | -39.50 | 24:51.00 | 25:30.50 |
| Average Difference | +40.86 | -- | -- |
| Median Difference | +1:33.00 | -- | -- |
| Middle 80% Difference | +47.43 | -- | -- |
| Top 10% Difference | +34.50 | -- | -- |
| Top 50% Difference | +27.89 | -- | -- |
| Top 25% Difference | +39.00 | -- | -- |
| Top 50% Difference | +27.89 | -- | -- |
| Bottom 50% Difference | +53.83 | -- | -- |
| Bottom 25% Difference | +1:00.90 | -- | -- |
| Bottom 10% Difference | -39.50 | -- | -- |