| Rock Island to Oswaldtwistle | 3,922.43 mi (6,312.54 km) |
| Rock Island to Oswestry | 3,925.24 mi (6,317.07 km) |
| Rock Island to Otley | 3,943.16 mi (6,345.90 km) |
| Rock Island to Ovenden | 3,941.24 mi (6,342.82 km) |
| Rock Island to Oxford | 4,027.84 mi (6,482.18 km) |
| Rock Island to Oxted | 4,091.48 mi (6,584.61 km) |
| Rock Island to Padbury | 4,032.15 mi (6,489.11 km) |
| Rock Island to Padiham | 3,923.77 mi (6,314.69 km) |
| Rock Island to Paignton | 3,982.13 mi (6,408.62 km) |
| Rock Island to Paisley | 3,787.47 mi (6,095.35 km) |
| Rock Island to Palmers Green | 4,075.45 mi (6,558.81 km) |
| Rock Island to Parkstone | 4,035.67 mi (6,494.78 km) |
| Rock Island to Partick | 3,790.75 mi (6,100.62 km) |
| Rock Island to Patcham | 4,099.34 mi (6,597.26 km) |
| Rock Island to Peebles | 3,836.75 mi (6,174.65 km) |
