| Isola del Liri to Oegstgeest | 841.90 mi (1,354.91 km) |
| Isola del Liri to Oirschot | 782.90 mi (1,259.95 km) |
| Isola del Liri to Oisterwijk | 790.06 mi (1,271.49 km) |
| Isola del Liri to Oldebroek | 826.06 mi (1,329.42 km) |
| Isola del Liri to Oldenzaal | 797.97 mi (1,284.21 km) |
| Isola del Liri to Ommen | 819.99 mi (1,319.64 km) |
| Isola del Liri to Oosterend | 856.61 mi (1,378.58 km) |
| Isola del Liri to Oosterhout | 801.68 mi (1,290.18 km) |
| Isola del Liri to Oosterwolde | 851.59 mi (1,370.50 km) |
| Isola del Liri to Oostzaan | 846.77 mi (1,362.74 km) |
| Isola del Liri to Opmeer | 860.98 mi (1,385.61 km) |
| Isola del Liri to Oss | 793.46 mi (1,276.96 km) |
| Isola del Liri to Oud-Beijerland | 822.68 mi (1,323.97 km) |
| Isola del Liri to Oudenbosch | 806.79 mi (1,298.40 km) |
| Isola del Liri to Oudewater | 822.92 mi (1,324.36 km) |
