| Puerto del Rosario to Nuth | 1,858.21 mi (2,990.50 km) |
| Puerto del Rosario to Oegstgeest | 1,887.87 mi (3,038.23 km) |
| Puerto del Rosario to Oirschot | 1,872.72 mi (3,013.86 km) |
| Puerto del Rosario to Oisterwijk | 1,874.47 mi (3,016.67 km) |
| Puerto del Rosario to Oldebroek | 1,939.72 mi (3,121.68 km) |
| Puerto del Rosario to Oldenzaal | 1,960.75 mi (3,155.52 km) |
| Puerto del Rosario to Ommen | 1,957.12 mi (3,149.68 km) |
| Puerto del Rosario to Oosterend | 1,973.83 mi (3,176.58 km) |
| Puerto del Rosario to Oosterhout | 1,868.50 mi (3,007.06 km) |
| Puerto del Rosario to Oosterwolde | 1,979.01 mi (3,184.90 km) |
| Puerto del Rosario to Oostzaan | 1,912.27 mi (3,077.50 km) |
| Puerto del Rosario to Opmeer | 1,928.61 mi (3,103.80 km) |
| Puerto del Rosario to Oss | 1,892.87 mi (3,046.28 km) |
| Puerto del Rosario to Oud-Beijerland | 1,865.97 mi (3,002.99 km) |
| Puerto del Rosario to Oudenbosch | 1,856.75 mi (2,988.15 km) |
