Baltimore County Championships 2009 vs Baltimore County Championships 2008
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +72 | 255 | 183 |
| Overall Average | +32.92 | 22:01.46 | 21:28.54 |
| 1st-10th Place | +11.11 | 17:02.11 | 16:51.00 |
| 1st-25th Place | +12.21 | 17:27.97 | 17:15.76 |
| 1st-50th Place | +10.92 | 18:03.55 | 17:52.64 |
| 1st-100th Place | -6.29 | 18:53.87 | 19:00.15 |
| Common Athletes | -- | -- | 64 |
| Ran Faster | 14 | 39 | 25 |
| Ran Season Best | -40 | 23 | 63 |
| Average Time | -21.28 | 20:33.30 | 20:54.58 |
| Median Time | -15.50 | 20:03.50 | 20:19.00 |
| Middle 80% Times | -24.56 | 20:18.43 | 20:42.99 |
| Top 10% Times | -19.39 | 16:58.99 | 17:18.37 |
| Top 25% Times | -14.81 | 17:30.14 | 17:44.95 |
| Top 50% Times | -15.41 | 18:18.64 | 18:34.05 |
| Bottom 50% Times | -27.15 | 22:47.97 | 23:15.12 |
| Bottom 25% Times | -29.88 | 24:50.70 | 25:20.58 |
| Bottom 10% Times | -7.30 | 27:20.98 | 27:28.29 |
| Average Difference | -21.28 | -- | -- |
| Median Difference | +28.50 | -- | -- |
| Middle 80% Difference | -27.94 | -- | -- |
| Top 10% Difference | -18.29 | -- | -- |
| Top 50% Difference | -11.96 | -- | -- |
| Top 25% Difference | -13.63 | -- | -- |
| Top 50% Difference | -11.96 | -- | -- |
| Bottom 50% Difference | -30.60 | -- | -- |
| Bottom 25% Difference | -37.57 | -- | -- |
| Bottom 10% Difference | +5.63 | -- | -- |