Aurora City Championships 2011 vs Aurora City Championships 2012
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -290 | 115 | 405 |
| Overall Average | -2:46.25 | 21:30.74 | 24:16.99 |
| 1st-10th Place | +37.10 | 17:44.60 | 17:07.50 |
| 1st-25th Place | +31.24 | 18:12.36 | 17:41.12 |
| 1st-50th Place | +31.88 | 18:54.42 | 18:22.54 |
| 1st-100th Place | +1:25.75 | 20:47.83 | 19:22.08 |
| Common Athletes | -- | -- | 46 |
| Ran Faster | -28 | 9 | 37 |
| Ran Season Best | 42 | 46 | 4 |
| Average Time | +40.35 | 21:22.11 | 20:41.76 |
| Median Time | +1:22.00 | 21:18.00 | 19:56.00 |
| Middle 80% Times | +41.59 | 21:11.78 | 20:30.19 |
| Top 10% Times | +1:08.40 | 18:09.20 | 17:00.80 |
| Top 25% Times | +57.75 | 18:29.00 | 17:31.25 |
| Top 50% Times | +58.78 | 19:14.52 | 18:15.74 |
| Bottom 50% Times | +21.91 | 23:29.69 | 23:07.78 |
| Bottom 25% Times | -1.83 | 24:48.42 | 24:50.25 |
| Bottom 10% Times | -12.00 | 26:29.60 | 26:41.60 |
| Average Difference | +40.35 | -- | -- |
| Median Difference | +1:45.00 | -- | -- |
| Middle 80% Difference | +49.03 | -- | -- |
| Top 10% Difference | +1:00.60 | -- | -- |
| Top 50% Difference | +55.48 | -- | -- |
| Top 25% Difference | +51.17 | -- | -- |
| Top 50% Difference | +55.48 | -- | -- |
| Bottom 50% Difference | +25.22 | -- | -- |
| Bottom 25% Difference | -5.33 | -- | -- |
| Bottom 10% Difference | -54.80 | -- | -- |