Baltimore County Championships 2009 vs Baltimore County Championships 2011
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -35 | 255 | 290 |
| Overall Average | +10.49 | 22:01.46 | 21:50.97 |
| 1st-10th Place | +18.35 | 17:02.11 | 16:43.76 |
| 1st-25th Place | +15.61 | 17:27.97 | 17:12.36 |
| 1st-50th Place | +20.27 | 18:03.55 | 17:43.28 |
| 1st-100th Place | +22.11 | 18:53.87 | 18:31.76 |
| Common Athletes | -- | -- | 48 |
| Ran Faster | -28 | 10 | 38 |
| Ran Season Best | -17 | 31 | 48 |
| Average Time | +1:00.32 | 20:37.51 | 19:37.19 |
| Median Time | +56.90 | 20:12.20 | 19:15.30 |
| Middle 80% Times | +59.80 | 20:33.58 | 19:33.77 |
| Top 10% Times | +1:21.38 | 17:57.18 | 16:35.80 |
| Top 25% Times | +1:35.33 | 18:29.18 | 16:53.85 |
| Top 50% Times | +1:27.12 | 19:01.78 | 17:34.65 |
| Bottom 50% Times | +33.53 | 22:13.24 | 21:39.72 |
| Bottom 25% Times | +35.04 | 23:26.08 | 22:51.04 |
| Bottom 10% Times | +39.26 | 24:21.28 | 23:42.02 |
| Average Difference | +1:00.32 | -- | -- |
| Median Difference | +6.60 | -- | -- |
| Middle 80% Difference | +59.64 | -- | -- |
| Top 10% Difference | +1:09.90 | -- | -- |
| Top 50% Difference | +1:22.57 | -- | -- |
| Top 25% Difference | +1:28.31 | -- | -- |
| Top 50% Difference | +1:22.57 | -- | -- |
| Bottom 50% Difference | +38.08 | -- | -- |
| Bottom 25% Difference | +37.49 | -- | -- |
| Bottom 10% Difference | +41.82 | -- | -- |