| Loutraki to Opwijk | 1,283.06 mi (2,064.88 km) |
| Loutraki to Ostend | 1,337.87 mi (2,153.10 km) |
| Loutraki to Oud-Heverlee | 1,260.73 mi (2,028.94 km) |
| Loutraki to Oud-Turnhout | 1,270.83 mi (2,045.20 km) |
| Loutraki to Oudenaarde | 1,298.72 mi (2,090.08 km) |
| Loutraki to Oudenburg | 1,333.33 mi (2,145.78 km) |
| Loutraki to Oupeye | 1,221.98 mi (1,966.58 km) |
| Loutraki to Overijse | 1,263.24 mi (2,032.99 km) |
| Loutraki to Overpelt | 1,252.01 mi (2,014.92 km) |
| Loutraki to Paal | 1,252.32 mi (2,015.42 km) |
| Loutraki to Peer | 1,247.06 mi (2,006.94 km) |
| Loutraki to Pepinster | 1,209.89 mi (1,947.13 km) |
| Loutraki to Peruwelz | 1,286.00 mi (2,069.61 km) |
| Loutraki to Perwez | 1,246.77 mi (2,006.47 km) |
| Loutraki to Philippeville | 1,238.59 mi (1,993.32 km) |
