Region 1B 2015 vs Region 1B 2014
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | +34 | 73 | 39 |
| Overall Average | +2:05.20 | 22:07.05 | 20:01.85 |
| 1st-10th Place | -15.80 | 18:11.03 | 18:26.83 |
| 1st-25th Place | -19.19 | 18:47.41 | 19:06.60 |
| 1st-50th Place | +4:53.18 | 20:30.62 | 15:37.44 |
| 1st-100th Place | +8:20.02 | 16:08.74 | 7:48.72 |
| Common Athletes | -- | -- | 21 |
| Ran Faster | 19 | 20 | 1 |
| Ran Season Best | 1 | 10 | 9 |
| Average Time | -32.40 | 19:10.11 | 19:42.51 |
| Median Time | -46.16 | 18:47.74 | 19:33.90 |
| Middle 80% Times | -36.41 | 19:11.02 | 19:47.43 |
| Top 10% Times | -11.83 | 17:42.81 | 17:54.63 |
| Top 25% Times | -18.13 | 18:02.61 | 18:20.73 |
| Top 50% Times | -20.37 | 18:22.28 | 18:42.65 |
| Bottom 50% Times | -41.48 | 18:13.39 | 18:54.86 |
| Bottom 25% Times | -33.11 | 20:49.36 | 21:22.47 |
| Bottom 10% Times | -5.11 | 21:56.25 | 22:01.37 |
| Average Difference | -32.40 | -- | -- |
| Median Difference | -26.12 | -- | -- |
| Middle 80% Difference | -36.74 | -- | -- |
| Top 10% Difference | -9.98 | -- | -- |
| Top 50% Difference | -16.37 | -- | -- |
| Top 25% Difference | -11.62 | -- | -- |
| Top 50% Difference | -16.37 | -- | -- |
| Bottom 50% Difference | -47.85 | -- | -- |
| Bottom 25% Difference | -36.69 | -- | -- |
| Bottom 10% Difference | -4.88 | -- | -- |