| Key West to Oswaldtwistle | 4,439.85 mi (7,145.26 km) |
| Key West to Oswestry | 4,420.23 mi (7,113.68 km) |
| Key West to Otley | 4,466.99 mi (7,188.93 km) |
| Key West to Ovenden | 4,460.73 mi (7,178.85 km) |
| Key West to Oxford | 4,505.93 mi (7,251.59 km) |
| Key West to Oxted | 4,564.64 mi (7,346.08 km) |
| Key West to Padbury | 4,516.47 mi (7,268.56 km) |
| Key West to Padiham | 4,442.72 mi (7,149.86 km) |
| Key West to Paignton | 4,420.12 mi (7,113.49 km) |
| Key West to Paisley | 4,344.82 mi (6,992.31 km) |
| Key West to Palmers Green | 4,555.98 mi (7,332.15 km) |
| Key West to Parkstone | 4,487.39 mi (7,221.76 km) |
| Key West to Partick | 4,348.99 mi (6,999.03 km) |
| Key West to Patcham | 4,563.21 mi (7,343.78 km) |
| Key West to Peebles | 4,393.82 mi (7,071.17 km) |
