| Tallinn to Opwijk | 993.23 mi (1,598.44 km) |
| Tallinn to Ostend | 1,021.06 mi (1,643.24 km) |
| Tallinn to Oud-Heverlee | 984.63 mi (1,584.61 km) |
| Tallinn to Oud-Turnhout | 951.47 mi (1,531.24 km) |
| Tallinn to Oudenaarde | 1,017.13 mi (1,636.91 km) |
| Tallinn to Oudenburg | 1,020.45 mi (1,642.26 km) |
| Tallinn to Oupeye | 960.89 mi (1,546.40 km) |
| Tallinn to Overijse | 991.20 mi (1,595.18 km) |
| Tallinn to Overpelt | 942.83 mi (1,517.33 km) |
| Tallinn to Paal | 958.97 mi (1,543.31 km) |
| Tallinn to Peer | 945.76 mi (1,522.06 km) |
| Tallinn to Pepinster | 962.74 mi (1,549.39 km) |
| Tallinn to Peruwelz | 1,033.72 mi (1,663.61 km) |
| Tallinn to Perwez | 990.32 mi (1,593.76 km) |
| Tallinn to Philippeville | 1,019.50 mi (1,640.73 km) |
