| Ulvila to Opwijk | 987.03 mi (1,588.47 km) |
| Ulvila to Ostend | 1,005.91 mi (1,618.86 km) |
| Ulvila to Oud-Heverlee | 982.23 mi (1,580.74 km) |
| Ulvila to Oud-Turnhout | 947.07 mi (1,524.16 km) |
| Ulvila to Oudenaarde | 1,008.59 mi (1,623.16 km) |
| Ulvila to Oudenburg | 1,006.07 mi (1,619.11 km) |
| Ulvila to Oupeye | 965.21 mi (1,553.35 km) |
| Ulvila to Overijse | 988.41 mi (1,590.69 km) |
| Ulvila to Overpelt | 941.79 mi (1,515.67 km) |
| Ulvila to Paal | 957.91 mi (1,541.61 km) |
| Ulvila to Peer | 945.62 mi (1,521.83 km) |
| Ulvila to Pepinster | 969.19 mi (1,559.75 km) |
| Ulvila to Peruwelz | 1,027.60 mi (1,653.76 km) |
| Ulvila to Perwez | 990.37 mi (1,593.85 km) |
| Ulvila to Philippeville | 1,021.15 mi (1,643.39 km) |
