| Oceanside to Nuth | 5,675.93 mi (9,134.53 km) |
| Oceanside to Oegstgeest | 5,571.20 mi (8,965.98 km) |
| Oceanside to Oirschot | 5,629.62 mi (9,059.99 km) |
| Oceanside to Oisterwijk | 5,622.52 mi (9,048.57 km) |
| Oceanside to Oldebroek | 5,601.57 mi (9,014.86 km) |
| Oceanside to Oldenzaal | 5,638.79 mi (9,074.75 km) |
| Oceanside to Ommen | 5,613.67 mi (9,034.32 km) |
| Oceanside to Oosterend | 5,579.50 mi (8,979.33 km) |
| Oceanside to Oosterhout | 5,609.10 mi (9,026.98 km) |
| Oceanside to Oosterwolde | 5,586.76 mi (8,991.02 km) |
| Oceanside to Oostzaan | 5,571.85 mi (8,967.03 km) |
| Oceanside to Opmeer | 5,561.02 mi (8,949.60 km) |
| Oceanside to Oss | 5,623.29 mi (9,049.81 km) |
| Oceanside to Oud-Beijerland | 5,586.71 mi (8,990.94 km) |
| Oceanside to Oudenbosch | 5,601.44 mi (9,014.64 km) |
