| Stara Zagora to Opwijk | 1,169.42 mi (1,881.99 km) |
| Stara Zagora to Ostend | 1,227.01 mi (1,974.69 km) |
| Stara Zagora to Oud-Heverlee | 1,146.43 mi (1,845.00 km) |
| Stara Zagora to Oud-Turnhout | 1,146.99 mi (1,845.90 km) |
| Stara Zagora to Oudenaarde | 1,190.17 mi (1,915.39 km) |
| Stara Zagora to Oudenburg | 1,222.71 mi (1,967.76 km) |
| Stara Zagora to Oupeye | 1,103.76 mi (1,776.33 km) |
| Stara Zagora to Overijse | 1,150.53 mi (1,851.60 km) |
| Stara Zagora to Overpelt | 1,127.07 mi (1,813.85 km) |
| Stara Zagora to Paal | 1,131.70 mi (1,821.29 km) |
| Stara Zagora to Peer | 1,123.21 mi (1,807.63 km) |
| Stara Zagora to Pepinster | 1,092.90 mi (1,758.85 km) |
| Stara Zagora to Peruwelz | 1,182.92 mi (1,903.73 km) |
| Stara Zagora to Perwez | 1,135.00 mi (1,826.60 km) |
| Stara Zagora to Philippeville | 1,135.41 mi (1,827.27 km) |
