| Sandanski to Opwijk | 1,114.38 mi (1,793.43 km) |
| Sandanski to Ostend | 1,171.30 mi (1,885.02 km) |
| Sandanski to Oud-Heverlee | 1,091.47 mi (1,756.56 km) |
| Sandanski to Oud-Turnhout | 1,096.10 mi (1,764.00 km) |
| Sandanski to Oudenaarde | 1,133.20 mi (1,823.71 km) |
| Sandanski to Oudenburg | 1,166.86 mi (1,877.88 km) |
| Sandanski to Oupeye | 1,050.07 mi (1,689.92 km) |
| Sandanski to Overijse | 1,094.95 mi (1,762.14 km) |
| Sandanski to Overpelt | 1,076.48 mi (1,732.42 km) |
| Sandanski to Paal | 1,079.29 mi (1,736.95 km) |
| Sandanski to Peer | 1,072.11 mi (1,725.39 km) |
| Sandanski to Pepinster | 1,038.58 mi (1,671.43 km) |
| Sandanski to Peruwelz | 1,123.65 mi (1,808.34 km) |
| Sandanski to Perwez | 1,078.88 mi (1,736.29 km) |
| Sandanski to Philippeville | 1,075.76 mi (1,731.27 km) |
