| Gaffney to Opwijk | 4,219.40 mi (6,790.46 km) |
| Gaffney to Ostend | 4,161.77 mi (6,697.71 km) |
| Gaffney to Oud-Heverlee | 4,242.37 mi (6,827.44 km) |
| Gaffney to Oud-Turnhout | 4,242.91 mi (6,828.30 km) |
| Gaffney to Oudenaarde | 4,198.56 mi (6,756.93 km) |
| Gaffney to Oudenburg | 4,166.05 mi (6,704.62 km) |
| Gaffney to Oupeye | 4,285.18 mi (6,896.33 km) |
| Gaffney to Overijse | 4,238.22 mi (6,820.75 km) |
| Gaffney to Overpelt | 4,262.87 mi (6,860.43 km) |
| Gaffney to Paal | 4,257.61 mi (6,851.96 km) |
| Gaffney to Peer | 4,266.52 mi (6,866.29 km) |
| Gaffney to Pepinster | 4,295.93 mi (6,913.64 km) |
| Gaffney to Peruwelz | 4,206.09 mi (6,769.05 km) |
| Gaffney to Perwez | 4,253.73 mi (6,845.71 km) |
| Gaffney to Philippeville | 4,253.75 mi (6,845.75 km) |
