| Rockville to Oswaldtwistle | 3,525.23 mi (5,673.30 km) |
| Rockville to Oswestry | 3,515.43 mi (5,657.55 km) |
| Rockville to Otley | 3,549.91 mi (5,713.02 km) |
| Rockville to Ovenden | 3,545.48 mi (5,705.90 km) |
| Rockville to Oxford | 3,610.19 mi (5,810.05 km) |
| Rockville to Oxted | 3,672.07 mi (5,909.62 km) |
| Rockville to Padbury | 3,617.98 mi (5,822.58 km) |
| Rockville to Padiham | 3,527.45 mi (5,676.88 km) |
| Rockville to Paignton | 3,542.30 mi (5,700.79 km) |
| Rockville to Paisley | 3,411.60 mi (5,490.45 km) |
| Rockville to Palmers Green | 3,659.83 mi (5,889.92 km) |
| Rockville to Parkstone | 3,603.92 mi (5,799.94 km) |
| Rockville to Partick | 3,415.46 mi (5,496.65 km) |
| Rockville to Patcham | 3,675.02 mi (5,914.37 km) |
| Rockville to Peebles | 3,461.41 mi (5,570.60 km) |
