| Puerto de la Cruz to Nuth | 1,943.27 mi (3,127.40 km) |
| Puerto de la Cruz to Oegstgeest | 1,964.97 mi (3,162.32 km) |
| Puerto de la Cruz to Oirschot | 1,954.29 mi (3,145.12 km) |
| Puerto de la Cruz to Oisterwijk | 1,955.50 mi (3,147.07 km) |
| Puerto de la Cruz to Oldebroek | 2,019.44 mi (3,249.98 km) |
| Puerto de la Cruz to Oldenzaal | 2,043.32 mi (3,288.41 km) |
| Puerto de la Cruz to Ommen | 2,037.82 mi (3,279.56 km) |
| Puerto de la Cruz to Oosterend | 2,052.07 mi (3,302.49 km) |
| Puerto de la Cruz to Oosterhout | 1,948.45 mi (3,135.73 km) |
| Puerto de la Cruz to Oosterwolde | 2,057.81 mi (3,311.73 km) |
| Puerto de la Cruz to Oostzaan | 1,989.58 mi (3,201.92 km) |
| Puerto de la Cruz to Opmeer | 2,005.19 mi (3,227.04 km) |
| Puerto de la Cruz to Oss | 1,974.03 mi (3,176.89 km) |
| Puerto de la Cruz to Oud-Beijerland | 1,944.16 mi (3,128.83 km) |
| Puerto de la Cruz to Oudenbosch | 1,936.05 mi (3,115.77 km) |
