| Fort Pierce to Opwijk | 4,541.22 mi (7,308.39 km) |
| Fort Pierce to Ostend | 4,483.70 mi (7,215.82 km) |
| Fort Pierce to Oud-Heverlee | 4,563.92 mi (7,344.92 km) |
| Fort Pierce to Oud-Turnhout | 4,568.77 mi (7,352.72 km) |
| Fort Pierce to Oudenaarde | 4,518.53 mi (7,271.87 km) |
| Fort Pierce to Oudenburg | 4,487.77 mi (7,222.37 km) |
| Fort Pierce to Oupeye | 4,607.37 mi (7,414.84 km) |
| Fort Pierce to Overijse | 4,559.16 mi (7,337.25 km) |
| Fort Pierce to Overpelt | 4,588.65 mi (7,384.72 km) |
| Fort Pierce to Paal | 4,581.60 mi (7,373.37 km) |
| Fort Pierce to Peer | 4,591.70 mi (7,389.62 km) |
| Fort Pierce to Pepinster | 4,617.31 mi (7,430.84 km) |
| Fort Pierce to Peruwelz | 4,523.37 mi (7,279.67 km) |
| Fort Pierce to Perwez | 4,573.87 mi (7,360.93 km) |
| Fort Pierce to Philippeville | 4,570.09 mi (7,354.86 km) |
