| Espoo to Opwijk | 1,015.74 mi (1,634.67 km) |
| Espoo to Ostend | 1,041.09 mi (1,675.48 km) |
| Espoo to Oud-Heverlee | 1,008.19 mi (1,622.52 km) |
| Espoo to Oud-Turnhout | 974.36 mi (1,568.08 km) |
| Espoo to Oudenaarde | 1,039.05 mi (1,672.18 km) |
| Espoo to Oudenburg | 1,040.70 mi (1,674.85 km) |
| Espoo to Oupeye | 986.24 mi (1,587.20 km) |
| Espoo to Overijse | 1,014.66 mi (1,632.94 km) |
| Espoo to Overpelt | 966.63 mi (1,555.65 km) |
| Espoo to Paal | 982.82 mi (1,581.70 km) |
| Espoo to Peer | 969.83 mi (1,560.79 km) |
| Espoo to Pepinster | 988.68 mi (1,591.13 km) |
| Espoo to Peruwelz | 1,056.37 mi (1,700.07 km) |
| Espoo to Perwez | 1,014.58 mi (1,632.80 km) |
| Espoo to Philippeville | 1,044.29 mi (1,680.62 km) |
