| Laguna de Duero to Nuth | 818.26 mi (1,316.87 km) |
| Laguna de Duero to Oegstgeest | 849.64 mi (1,367.36 km) |
| Laguna de Duero to Oirschot | 832.66 mi (1,340.03 km) |
| Laguna de Duero to Oisterwijk | 834.51 mi (1,343.02 km) |
| Laguna de Duero to Oldebroek | 900.06 mi (1,448.51 km) |
| Laguna de Duero to Oldenzaal | 920.56 mi (1,481.49 km) |
| Laguna de Duero to Ommen | 917.16 mi (1,476.03 km) |
| Laguna de Duero to Oosterend | 934.74 mi (1,504.31 km) |
| Laguna de Duero to Oosterhout | 828.86 mi (1,333.92 km) |
| Laguna de Duero to Oosterwolde | 939.64 mi (1,512.21 km) |
| Laguna de Duero to Oostzaan | 873.83 mi (1,406.30 km) |
| Laguna de Duero to Opmeer | 890.61 mi (1,433.29 km) |
| Laguna de Duero to Oss | 852.86 mi (1,372.55 km) |
| Laguna de Duero to Oud-Beijerland | 827.15 mi (1,331.16 km) |
| Laguna de Duero to Oudenbosch | 817.40 mi (1,315.47 km) |
