| Tomar to Opwijk | 993.09 mi (1,598.22 km) |
| Tomar to Ostend | 970.98 mi (1,562.64 km) |
| Tomar to Oud-Heverlee | 1,000.87 mi (1,610.75 km) |
| Tomar to Oud-Turnhout | 1,034.45 mi (1,664.79 km) |
| Tomar to Oudenaarde | 970.09 mi (1,561.21 km) |
| Tomar to Oudenburg | 970.87 mi (1,562.47 km) |
| Tomar to Oupeye | 1,025.31 mi (1,650.07 km) |
| Tomar to Overijse | 994.34 mi (1,600.23 km) |
| Tomar to Overpelt | 1,042.62 mi (1,677.94 km) |
| Tomar to Paal | 1,026.47 mi (1,651.94 km) |
| Tomar to Peer | 1,039.67 mi (1,673.19 km) |
| Tomar to Pepinster | 1,024.28 mi (1,648.41 km) |
| Tomar to Peruwelz | 952.44 mi (1,532.80 km) |
| Tomar to Perwez | 995.15 mi (1,601.55 km) |
| Tomar to Philippeville | 966.27 mi (1,555.07 km) |
