Battle of the Potomac 2010 vs Battle of the Potomac 2009
| Difference | This Meet | That Meet | |
|---|---|---|---|
| Overall Athletes | -157 | 150 | 307 |
| Overall Average | -1:15.70 | 19:46.57 | 21:02.26 |
| 1st-10th Place | +7.90 | 17:05.90 | 16:58.00 |
| 1st-25th Place | +8.16 | 17:22.88 | 17:14.72 |
| 1st-50th Place | +12.22 | 17:47.42 | 17:35.20 |
| 1st-100th Place | +35.23 | 18:40.87 | 18:05.64 |
| Common Athletes | -- | -- | 42 |
| Ran Faster | -- | 21 | 21 |
| Ran Season Best | -18 | -- | 18 |
| Average Time | -3.33 | 19:53.60 | 19:56.93 |
| Median Time | +8.00 | 20:03.00 | 19:55.00 |
| Middle 80% Times | -5.32 | 19:57.47 | 20:02.79 |
| Top 10% Times | -19.40 | 17:05.20 | 17:24.60 |
| Top 25% Times | -7.91 | 17:31.27 | 17:39.18 |
| Top 50% Times | -3.00 | 18:16.00 | 18:19.00 |
| Bottom 50% Times | -3.67 | 21:31.19 | 21:34.86 |
| Bottom 25% Times | +15.82 | 22:29.82 | 22:14.00 |
| Bottom 10% Times | +27.80 | 23:15.60 | 22:47.80 |
| Average Difference | -3.33 | -- | -- |
| Median Difference | +9.00 | -- | -- |
| Middle 80% Difference | -7.50 | -- | -- |
| Top 10% Difference | -7.40 | -- | -- |
| Top 50% Difference | -3.71 | -- | -- |
| Top 25% Difference | -6.73 | -- | -- |
| Top 50% Difference | -3.71 | -- | -- |
| Bottom 50% Difference | -2.95 | -- | -- |
| Bottom 25% Difference | +12.27 | -- | -- |
| Bottom 10% Difference | +35.40 | -- | -- |