| Torrejon de Ardoz to Nuth | 851.04 mi (1,369.61 km) |
| Torrejon de Ardoz to Oegstgeest | 893.35 mi (1,437.72 km) |
| Torrejon de Ardoz to Oirschot | 870.41 mi (1,400.79 km) |
| Torrejon de Ardoz to Oisterwijk | 873.02 mi (1,404.99 km) |
| Torrejon de Ardoz to Oldebroek | 939.60 mi (1,512.13 km) |
| Torrejon de Ardoz to Oldenzaal | 956.00 mi (1,538.53 km) |
| Torrejon de Ardoz to Ommen | 955.18 mi (1,537.22 km) |
| Torrejon de Ardoz to Oosterend | 975.84 mi (1,570.46 km) |
| Torrejon de Ardoz to Oosterhout | 868.95 mi (1,398.43 km) |
| Torrejon de Ardoz to Oosterwolde | 979.95 mi (1,577.07 km) |
| Torrejon de Ardoz to Oostzaan | 916.93 mi (1,475.66 km) |
| Torrejon de Ardoz to Opmeer | 934.44 mi (1,503.83 km) |
| Torrejon de Ardoz to Oss | 890.96 mi (1,433.85 km) |
| Torrejon de Ardoz to Oud-Beijerland | 869.72 mi (1,399.68 km) |
| Torrejon de Ardoz to Oudenbosch | 858.57 mi (1,381.74 km) |
