| Kazanlak to Opwijk | 1,151.60 mi (1,853.32 km) |
| Kazanlak to Ostend | 1,209.20 mi (1,946.03 km) |
| Kazanlak to Oud-Heverlee | 1,128.62 mi (1,816.34 km) |
| Kazanlak to Oud-Turnhout | 1,129.11 mi (1,817.13 km) |
| Kazanlak to Oudenaarde | 1,172.39 mi (1,886.78 km) |
| Kazanlak to Oudenburg | 1,204.90 mi (1,939.11 km) |
| Kazanlak to Oupeye | 1,085.93 mi (1,747.64 km) |
| Kazanlak to Overijse | 1,132.73 mi (1,822.95 km) |
| Kazanlak to Overpelt | 1,109.19 mi (1,785.07 km) |
| Kazanlak to Paal | 1,113.84 mi (1,792.56 km) |
| Kazanlak to Peer | 1,105.34 mi (1,778.87 km) |
| Kazanlak to Pepinster | 1,075.08 mi (1,730.18 km) |
| Kazanlak to Peruwelz | 1,165.20 mi (1,875.20 km) |
| Kazanlak to Perwez | 1,117.21 mi (1,797.97 km) |
| Kazanlak to Philippeville | 1,117.70 mi (1,798.77 km) |
