DELCO Championships 2009 vs DELCO Championships 2011
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -337 | 208 | 545 |
| Overall Average | -2:00.60 | 20:46.56 | 22:47.17 |
| 1st-10th Place | -7.70 | 16:37.80 | 16:45.50 |
| 1st-25th Place | -10.92 | 17:00.72 | 17:11.64 |
| 1st-50th Place | -11.52 | 17:29.74 | 17:41.26 |
| 1st-100th Place | +0.20 | 18:23.80 | 18:23.60 |
| Common Athletes | -- | -- | 44 |
| Ran Faster | -12 | 16 | 28 |
| Ran Season Best | 25 | 41 | 16 |
| Average Time | +5.91 | 21:10.82 | 21:04.91 |
| Median Time | -14.00 | 21:05.00 | 21:19.00 |
| Middle 80% Times | +5.25 | 21:19.56 | 21:14.31 |
| Top 10% Times | +28.20 | 17:16.40 | 16:48.20 |
| Top 25% Times | +18.09 | 17:49.27 | 17:31.18 |
| Top 50% Times | +14.50 | 19:01.73 | 18:47.23 |
| Bottom 50% Times | -2.68 | 23:19.91 | 23:22.59 |
| Bottom 25% Times | -13.27 | 24:31.64 | 24:44.91 |
| Bottom 10% Times | -19.40 | 25:26.60 | 25:46.00 |
| Average Difference | +5.91 | -- | -- |
| Median Difference | -2:04.00 | -- | -- |
| Middle 80% Difference | +5.39 | -- | -- |
| Top 10% Difference | +28.20 | -- | -- |
| Top 50% Difference | +15.05 | -- | -- |
| Top 25% Difference | +17.00 | -- | -- |
| Top 50% Difference | +15.05 | -- | -- |
| Bottom 50% Difference | -3.23 | -- | -- |
| Bottom 25% Difference | -15.45 | -- | -- |
| Bottom 10% Difference | -10.00 | -- | -- |