Region IV Championships 2007 vs Region IV Championship 2010
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -4 | 660 | 664 |
| Overall Average | +1:02.26 | 18:51.88 | 17:49.61 |
| 1st-10th Place | +44.43 | 15:54.45 | 15:10.02 |
| 1st-25th Place | +47.04 | 16:09.06 | 15:22.02 |
| 1st-50th Place | +50.61 | 16:25.52 | 15:34.91 |
| 1st-100th Place | +50.78 | 16:43.82 | 15:53.04 |
| Common Athletes | -- | -- | 31 |
| Ran Faster | -29 | 1 | 30 |
| Ran Season Best | -- | 31 | 31 |
| Average Time | +2:20.53 | 19:05.08 | 16:44.56 |
| Median Time | +2:23.20 | 19:01.60 | 16:38.40 |
| Middle 80% Times | +2:25.95 | 19:11.56 | 16:45.62 |
| Top 10% Times | +1:20.28 | 16:46.85 | 15:26.58 |
| Top 25% Times | +1:41.90 | 17:19.16 | 15:37.26 |
| Top 50% Times | +1:59.64 | 17:59.03 | 15:59.39 |
| Bottom 50% Times | +2:32.63 | 18:59.58 | 16:26.94 |
| Bottom 25% Times | +2:53.00 | 20:53.91 | 18:00.91 |
| Bottom 10% Times | +3:14.30 | 21:42.68 | 18:28.38 |
| Average Difference | +2:20.53 | -- | -- |
| Median Difference | +1:27.70 | -- | -- |
| Middle 80% Difference | +2:23.02 | -- | -- |
| Top 10% Difference | +56.45 | -- | -- |
| Top 50% Difference | +1:32.77 | -- | -- |
| Top 25% Difference | +1:21.58 | -- | -- |
| Top 50% Difference | +1:32.77 | -- | -- |
| Bottom 50% Difference | +3:04.98 | -- | -- |
| Bottom 25% Difference | +3:09.32 | -- | -- |
| Bottom 10% Difference | +3:53.85 | -- | -- |
| Athlete | Team | Difference | This Meet | That Meet |
|---|---|---|---|---|
| Aurelio Silva | Vista Ridge MS | +2:31.90 | 17:45.70 | 15:13.80 |
| Paul Hansel | Cuero | +4:15.60 | 19:39.80 | 15:24.20 |
| Ricardo Gallegos | Carrizo Springs | +4:21.60 | 19:51.40 | 15:29.80 |
| Nick Guerra | East Bernard | +3:55.70 | 19:34.20 | 15:38.50 |
| Brandon Lacy | Lytle MS | +1:54.50 | 17:36.60 | 15:42.10 |
| Nathan Pineda | Northside Holmes | -2.20 | 15:48.80 | 15:51.00 |
| Ryan Elizalde | +19.10 | 16:08.10 | 15:49.00 | |
| Tony Jaramillo | Rio Hondo | +2:51.80 | 18:41.50 | 15:49.70 |
| Javier Zamora | Brownsville Hanna | +1:34.40 | 17:33.90 | 15:59.50 |
| Coronado Adrian | Edinburg North | +1:40.40 | 17:44.50 | 16:04.10 |
| Michael Dowd | La Vernia | +1:43.80 | 17:48.20 | 16:04.40 |
| Jacob Luna | Vanderbilt Industrial | +3:44.70 | 20:13.30 | 16:28.60 |
| Davis Badger | East Bernard | +3:31.10 | 20:02.30 | 16:31.20 |
| Logan Neighbor | Burnet | +2:09.50 | 18:41.90 | 16:32.40 |
| Tim Gil | Laredo United South | +1:43.80 | 18:17.30 | 16:33.50 |
| Dickson Seals | Fredericksburg | +2:37.20 | 19:15.60 | 16:38.40 |
| Danny Garcia | Zapata MS | +2:33.10 | 19:13.80 | 16:40.70 |
| Jeffrey Rodriguez | Devine | +2:35.20 | 19:20.60 | 16:45.40 |
| Roberto Aleman | Yoakum | +1:10.70 | 18:07.50 | 16:56.80 |
| Luis Aguilera | Port Isabel | +1:53.30 | 18:53.00 | 16:59.70 |
| John West | +1:28.50 | 18:33.60 | 17:05.10 | |
| Abi Arias | Fredericksburg | +1:21.60 | 18:30.20 | 17:08.60 |
| Jason Armstrong | Lexington MS | +2:19.00 | 19:46.50 | 17:27.50 |
| Cesar Trevino | San Diego | +5:27.50 | 22:55.60 | 17:28.10 |
| Carlos Cordero | Refugio | +1:27.70 | 19:01.60 | 17:33.90 |
| Jarrett Montemayor | Lytle MS | +4:08.10 | 21:43.40 | 17:35.30 |
| Misael Balderas | Lago Vista | +55.50 | 18:32.00 | 17:36.50 |
| Eckhardt Logan | Schulenburg | +2:22.10 | 20:02.90 | 17:40.80 |
| John Hafernick | Palacios | +3:47.40 | 21:45.50 | 17:58.10 |
| Joseph Mayorga | Port Lavaca Calhoun | +2:12.40 | 20:26.20 | 18:13.80 |
| Wesley McGhee | San Antonio Cole | +1.30 | 20:02.10 | 20:00.80 |