Halfway Invitational 2009 vs Halfway Invitational 2011
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -43 | 88 | 131 |
| Overall Average | -13.29 | 24:09.13 | 24:22.42 |
| 1st-10th Place | +42.30 | 19:16.00 | 18:33.70 |
| 1st-25th Place | +48.05 | 20:12.69 | 19:24.64 |
| 1st-50th Place | +1:06.98 | 21:33.94 | 20:26.96 |
| 1st-100th Place | -1:12.06 | 21:15.23 | 22:27.29 |
| Common Athletes | -- | -- | 19 |
| Ran Faster | -9 | 5 | 14 |
| Ran Season Best | -- | 19 | 19 |
| Average Time | +30.85 | 23:13.32 | 22:42.47 |
| Median Time | -2.00 | 22:27.00 | 22:29.00 |
| Middle 80% Times | +18.70 | 23:03.70 | 22:45.00 |
| Top 10% Times | +58.00 | 19:37.50 | 18:39.50 |
| Top 25% Times | +1:02.83 | 20:06.83 | 19:04.00 |
| Top 50% Times | +43.42 | 20:56.71 | 20:13.30 |
| Bottom 50% Times | +15.20 | 23:10.60 | 22:55.40 |
| Bottom 25% Times | +33.60 | 27:34.60 | 27:01.00 |
| Bottom 10% Times | +1:07.00 | 29:58.00 | 28:51.00 |
| Average Difference | +30.85 | -- | -- |
| Median Difference | -1:33.00 | -- | -- |
| Middle 80% Difference | +23.50 | -- | -- |
| Top 10% Difference | +19.58 | -- | -- |
| Top 50% Difference | +48.82 | -- | -- |
| Top 25% Difference | +16.03 | -- | -- |
| Top 50% Difference | +48.82 | -- | -- |
| Bottom 50% Difference | +0.50 | -- | -- |
| Bottom 25% Difference | +32.20 | -- | -- |
| Bottom 10% Difference | -14.50 | -- | -- |