Region IV Championship 2009 vs Region IV Championships 2012
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -547 | 621 | 1168 |
| Overall Average | -53.36 | 18:42.36 | 19:35.72 |
| 1st-10th Place | -1.68 | 15:41.68 | 15:43.36 |
| 1st-25th Place | +8.50 | 16:01.74 | 15:53.24 |
| 1st-50th Place | +15.49 | 16:19.41 | 16:03.92 |
| 1st-100th Place | +18.62 | 16:39.72 | 16:21.10 |
| Common Athletes | -- | -- | 27 |
| Ran Faster | -21 | 3 | 24 |
| Ran Season Best | 9 | 27 | 18 |
| Average Time | +58.77 | 18:42.96 | 17:44.19 |
| Median Time | +48.10 | 18:46.90 | 17:58.80 |
| Middle 80% Times | +55.31 | 18:44.79 | 17:49.48 |
| Top 10% Times | +1:12.93 | 16:48.00 | 15:35.07 |
| Top 25% Times | +59.37 | 17:04.81 | 16:05.44 |
| Top 50% Times | +51.44 | 17:40.21 | 16:48.77 |
| Bottom 50% Times | +1:01.91 | 18:25.51 | 17:23.60 |
| Bottom 25% Times | +1:13.79 | 20:19.81 | 19:06.03 |
| Bottom 10% Times | +1:15.93 | 21:00.50 | 19:44.57 |
| Average Difference | +58.77 | -- | -- |
| Median Difference | +1:24.80 | -- | -- |
| Middle 80% Difference | +55.85 | -- | -- |
| Top 10% Difference | +51.87 | -- | -- |
| Top 50% Difference | +42.19 | -- | -- |
| Top 25% Difference | +57.91 | -- | -- |
| Top 50% Difference | +42.19 | -- | -- |
| Bottom 50% Difference | +1:17.21 | -- | -- |
| Bottom 25% Difference | +1:26.04 | -- | -- |
| Bottom 10% Difference | +1:46.97 | -- | -- |
| Athlete | Team | Difference | This Meet | That Meet |
|---|---|---|---|---|
| Jose Martinez | Weslaco East | +1:27.70 | 16:48.40 | 15:20.70 |
| Austin Wells | Northside Clark | +1:06.40 | 16:36.20 | 15:29.80 |
| Jose Campos | Luling | +1:47.20 | 17:41.90 | 15:54.70 |
| Kaleb Vasquez | SA Brackenridge | +1:03.10 | 17:08.00 | 16:04.90 |
| Franc Turrubiartes | Mercedes | +43.40 | 17:01.50 | 16:18.10 |
| David Calderon | Del Rio | +36.10 | 17:19.70 | 16:43.60 |
| Luke Jenkins | Smithson Valley | +1:48.00 | 18:34.30 | 16:46.30 |
| Josh Torres | SA Alamo Heights | +1.50 | 16:59.40 | 16:57.90 |
| Adrian Valdez | Lytle MS | +27.30 | 17:44.30 | 17:17.00 |
| Richard Garza | Pleasanton | +1:24.80 | 18:46.90 | 17:22.10 |
| Jose Mancera | Palacios | +1:48.30 | 19:12.60 | 17:24.30 |
| Antonio Molina | Gregory-Portland | -58.80 | 17:40.50 | 18:39.30 |
| Javier Garcia | Progreso | +1:38.90 | 19:30.20 | 17:51.30 |
| Jose Garcia | Zapata MS | -7.30 | 17:51.50 | 17:58.80 |
| Scott Tillery | Vanderbilt Industrial | +1:54.50 | 19:47.80 | 17:53.30 |
| Anthony Rodriguez | San Antonio East Central | +1:08.00 | 19:16.30 | 18:08.30 |
| Trent Mangold | New Braunfels High School | +27.80 | 18:38.10 | 18:10.30 |
| Steven Vaclavik | +1:58.80 | 20:11.20 | 18:12.40 | |
| Jonathan Hernandez | Skidmore-Tynan | +53.90 | 19:17.80 | 18:23.90 |
| Sammy Garcia | Fredericksburg | +1:21.60 | 19:46.20 | 18:24.60 |
| Michael Lerma | Port Lavaca Calhoun | +3.50 | 18:32.20 | 18:28.70 |
| Erasmo Nunez | Comfort | +1:58.50 | 20:30.90 | 18:32.40 |
| Chris Adame | Comal Canyon | +32.50 | 19:07.80 | 18:35.30 |
| John Rangel | Carrizo Springs | +32.20 | 19:13.70 | 18:41.50 |
| Erik De La Cruz | Carrizo Springs | +2:05.00 | 21:19.20 | 19:14.20 |
| Jose Olande | Gonzales | -33.50 | 19:32.00 | 20:05.50 |
| Preston Weden | Jourdanton | +1:17.40 | 21:11.40 | 19:54.00 |