| Roquetas de Mar to Nuth | 1,063.92 mi (1,712.21 km) |
| Roquetas de Mar to Oegstgeest | 1,119.79 mi (1,802.13 km) |
| Roquetas de Mar to Oirschot | 1,089.63 mi (1,753.59 km) |
| Roquetas de Mar to Oisterwijk | 1,093.17 mi (1,759.28 km) |
| Roquetas de Mar to Oldebroek | 1,159.97 mi (1,866.80 km) |
| Roquetas de Mar to Oldenzaal | 1,170.57 mi (1,883.84 km) |
| Roquetas de Mar to Ommen | 1,173.30 mi (1,888.25 km) |
| Roquetas de Mar to Oosterend | 1,197.73 mi (1,927.57 km) |
| Roquetas de Mar to Oosterhout | 1,091.21 mi (1,756.14 km) |
| Roquetas de Mar to Oosterwolde | 1,200.74 mi (1,932.40 km) |
| Roquetas de Mar to Oostzaan | 1,142.25 mi (1,838.27 km) |
| Roquetas de Mar to Opmeer | 1,160.42 mi (1,867.51 km) |
| Roquetas de Mar to Oss | 1,110.24 mi (1,786.77 km) |
| Roquetas de Mar to Oud-Beijerland | 1,095.11 mi (1,762.41 km) |
| Roquetas de Mar to Oudenbosch | 1,082.39 mi (1,741.94 km) |
