Baltimore County Championships 2012 vs Baltimore County Championships 2009
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +50 | 305 | 255 |
| Overall Average | +21.78 | 22:23.23 | 22:01.46 |
| 1st-10th Place | -8.38 | 16:53.73 | 17:02.11 |
| 1st-25th Place | -4.05 | 17:23.92 | 17:27.97 |
| 1st-50th Place | -8.43 | 17:55.12 | 18:03.55 |
| 1st-100th Place | -7.03 | 18:46.84 | 18:53.87 |
| Common Athletes | -- | -- | 20 |
| Ran Faster | 16 | 18 | 2 |
| Ran Season Best | -7 | 7 | 14 |
| Average Time | -1:12.11 | 19:39.44 | 20:51.55 |
| Median Time | -1:24.50 | 18:58.30 | 20:22.80 |
| Middle 80% Times | -1:10.19 | 19:27.81 | 20:38.01 |
| Top 10% Times | -1:41.45 | 16:15.10 | 17:56.55 |
| Top 25% Times | -1:43.98 | 16:44.42 | 18:28.40 |
| Top 50% Times | -1:40.97 | 17:25.56 | 19:06.53 |
| Bottom 50% Times | -43.25 | 21:53.32 | 22:36.57 |
| Bottom 25% Times | -22.78 | 23:36.92 | 23:59.70 |
| Bottom 10% Times | -58.10 | 24:36.80 | 25:34.90 |
| Average Difference | -1:12.11 | -- | -- |
| Median Difference | -2:24.50 | -- | -- |
| Middle 80% Difference | -1:13.60 | -- | -- |
| Top 10% Difference | -1:14.20 | -- | -- |
| Top 50% Difference | -1:32.87 | -- | -- |
| Top 25% Difference | -1:43.98 | -- | -- |
| Top 50% Difference | -1:32.87 | -- | -- |
| Bottom 50% Difference | -51.35 | -- | -- |
| Bottom 25% Difference | -37.28 | -- | -- |
| Bottom 10% Difference | -58.10 | -- | -- |