DELCO Championships 2008 vs DELCO Championships 2011
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -338 | 207 | 545 |
| Overall Average | -2:10.25 | 20:36.92 | 22:47.17 |
| 1st-10th Place | -26.60 | 16:18.90 | 16:45.50 |
| 1st-25th Place | -28.08 | 16:43.56 | 17:11.64 |
| 1st-50th Place | -26.04 | 17:15.22 | 17:41.26 |
| 1st-100th Place | -10.33 | 18:13.27 | 18:23.60 |
| Common Athletes | -- | -- | 12 |
| Ran Faster | -8 | 2 | 10 |
| Ran Season Best | -- | 12 | 12 |
| Average Time | +31.08 | 21:19.67 | 20:48.58 |
| Median Time | -7.00 | 21:17.00 | 21:24.00 |
| Middle 80% Times | +24.90 | 21:55.10 | 21:30.20 |
| Top 10% Times | +1:02.00 | 18:22.50 | 17:20.50 |
| Top 25% Times | +46.00 | 18:39.00 | 17:53.00 |
| Top 50% Times | +40.17 | 19:27.83 | 18:47.67 |
| Bottom 50% Times | +22.00 | 23:11.50 | 22:49.50 |
| Bottom 25% Times | +24.33 | 24:26.67 | 24:02.33 |
| Bottom 10% Times | +30.00 | 25:08.50 | 24:38.50 |
| Average Difference | +31.08 | -- | -- |
| Median Difference | +12.00 | -- | -- |
| Middle 80% Difference | +24.90 | -- | -- |
| Top 10% Difference | +1:02.00 | -- | -- |
| Top 50% Difference | +44.33 | -- | -- |
| Top 25% Difference | +46.00 | -- | -- |
| Top 50% Difference | +44.33 | -- | -- |
| Bottom 50% Difference | +17.83 | -- | -- |
| Bottom 25% Difference | +50.00 | -- | -- |
| Bottom 10% Difference | +30.00 | -- | -- |
| Athlete | Team | Difference | This Meet | That Meet |
|---|---|---|---|---|
| Jake Sacchetti | Cardinal O'Hara 12 | +38.00 | 17:56.00 | 17:18.00 |
| Brian O'Donnell | Garnet Valley 01 | +1:26.00 | 18:49.00 | 17:23.00 |
| Sophia Meehan | Haverford Township 01 | +14.00 | 19:12.00 | 18:58.00 |
| Maria Seykora | Academy of Notre Dame | +26.00 | 19:35.00 | 19:09.00 |
| Caroline Powers | Academy of Notre Dame | +39.00 | 20:23.00 | 19:44.00 |
| Vivien Hastings | Agnes Irwin | +1:03.00 | 21:17.00 | 20:14.00 |
| Fiona Egan | Cardinal O'Hara 12 | -1:01.00 | 20:52.00 | 21:53.00 |
| Amanda Macedo | Haverford Township 01 | +12.00 | 21:36.00 | 21:24.00 |
| Kate Alden | Agnes Irwin | +1:30.00 | 23:03.00 | 21:33.00 |
| Chiru Murage | Agnes Irwin | +6.00 | 22:56.00 | 22:50.00 |
| Amy Saunders | Ridley 01 | +2:45.00 | 25:59.00 | 23:14.00 |
| Carly Morrow | Marple Newtown | -1:45.00 | 24:18.00 | 26:03.00 |