Yorktown Jim Leffler Invitational 2011 vs Yorktown Invitational 2009
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +14 | 211 | 197 |
| Overall Average | -1:55.44 | 21:12.10 | 23:07.54 |
| 1st-10th Place | -15.40 | 16:40.50 | 16:55.90 |
| 1st-25th Place | -29.44 | 17:09.52 | 17:38.96 |
| 1st-50th Place | -57.78 | 17:37.86 | 18:35.64 |
| 1st-100th Place | -1:21.80 | 18:42.03 | 20:03.83 |
| Common Athletes | -- | -- | 35 |
| Ran Faster | 21 | 28 | 7 |
| Ran Season Best | 18 | 34 | 16 |
| Average Time | -1:18.14 | 21:41.80 | 22:59.94 |
| Median Time | -1:06.00 | 21:47.00 | 22:53.00 |
| Middle 80% Times | -1:15.18 | 21:50.32 | 23:05.50 |
| Top 10% Times | -1:15.25 | 17:19.50 | 18:34.75 |
| Top 25% Times | -59.11 | 18:13.22 | 19:12.33 |
| Top 50% Times | -1:05.33 | 19:36.11 | 20:41.44 |
| Bottom 50% Times | -1:26.61 | 22:35.17 | 24:01.78 |
| Bottom 25% Times | -1:56.78 | 24:49.00 | 26:45.78 |
| Bottom 10% Times | -1:53.75 | 25:49.00 | 27:42.75 |
| Average Difference | -1:18.14 | -- | -- |
| Median Difference | +36.00 | -- | -- |
| Middle 80% Difference | -58.21 | -- | -- |
| Top 10% Difference | -52.50 | -- | -- |
| Top 50% Difference | -57.17 | -- | -- |
| Top 25% Difference | -51.89 | -- | -- |
| Top 50% Difference | -57.17 | -- | -- |
| Bottom 50% Difference | -1:32.78 | -- | -- |
| Bottom 25% Difference | -2:46.44 | -- | -- |
| Bottom 10% Difference | -3:43.00 | -- | -- |