| Rockville Centre to Oststeinbek | 3,804.10 mi (6,122.11 km) |
| Rockville Centre to Ottendorf-Okrilla | 4,012.98 mi (6,458.27 km) |
| Rockville Centre to Ottersberg | 3,777.40 mi (6,079.15 km) |
| Rockville Centre to Ottobrunn | 4,024.51 mi (6,476.83 km) |
| Rockville Centre to Ottweiler | 3,800.75 mi (6,116.71 km) |
| Rockville Centre to Overath | 3,762.61 mi (6,055.33 km) |
| Rockville Centre to Oyten | 3,773.38 mi (6,072.67 km) |
| Rockville Centre to Paderborn | 3,799.43 mi (6,114.59 km) |
| Rockville Centre to Papenburg | 3,711.02 mi (5,972.31 km) |
| Rockville Centre to Parchim | 3,870.42 mi (6,228.83 km) |
| Rockville Centre to Pasewalk | 3,948.85 mi (6,355.05 km) |
| Rockville Centre to Passau | 4,081.46 mi (6,568.47 km) |
| Rockville Centre to Pattensen | 3,823.82 mi (6,153.84 km) |
| Rockville Centre to Pegnitz | 3,967.05 mi (6,384.35 km) |
| Rockville Centre to Peine | 3,840.38 mi (6,180.49 km) |
