Region IV Championships 2011 vs Region IV Championships 2012
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -824 | 344 | 1168 |
| Overall Average | -2:22.55 | 17:13.18 | 19:35.72 |
| 1st-10th Place | -33.25 | 15:10.11 | 15:43.36 |
| 1st-25th Place | -28.50 | 15:24.74 | 15:53.24 |
| 1st-50th Place | -24.13 | 15:39.79 | 16:03.92 |
| 1st-100th Place | -22.98 | 15:58.12 | 16:21.10 |
| Common Athletes | -- | -- | 119 |
| Ran Faster | 29 | 75 | 46 |
| Ran Season Best | 39 | 119 | 80 |
| Average Time | -11.63 | 16:56.34 | 17:07.97 |
| Median Time | -14.90 | 16:41.10 | 16:56.00 |
| Middle 80% Times | -10.76 | 16:49.84 | 17:00.60 |
| Top 10% Times | -10.09 | 15:37.08 | 15:47.18 |
| Top 25% Times | -4.70 | 15:55.10 | 15:59.81 |
| Top 50% Times | -7.03 | 16:12.04 | 16:19.07 |
| Bottom 50% Times | -16.04 | 17:23.71 | 17:39.75 |
| Bottom 25% Times | -19.45 | 18:18.19 | 18:37.64 |
| Bottom 10% Times | -20.92 | 19:13.60 | 19:34.52 |
| Average Difference | -12.00 | -- | -- |
| Median Difference | -1.30 | -- | -- |
| Middle 80% Difference | -10.86 | -- | -- |
| Top 10% Difference | -10.18 | -- | -- |
| Top 50% Difference | -6.59 | -- | -- |
| Top 25% Difference | -3.83 | -- | -- |
| Top 50% Difference | -6.59 | -- | -- |
| Bottom 50% Difference | -17.58 | -- | -- |
| Bottom 25% Difference | -23.59 | -- | -- |
| Bottom 10% Difference | -17.19 | -- | -- |