| Campia Turzii to Nuth | 871.21 mi (1,402.07 km) |
| Campia Turzii to Oegstgeest | 952.50 mi (1,532.90 km) |
| Campia Turzii to Oirschot | 905.50 mi (1,457.27 km) |
| Campia Turzii to Oisterwijk | 911.14 mi (1,466.34 km) |
| Campia Turzii to Oldebroek | 900.66 mi (1,449.47 km) |
| Campia Turzii to Oldenzaal | 856.60 mi (1,378.56 km) |
| Campia Turzii to Ommen | 881.87 mi (1,419.23 km) |
| Campia Turzii to Oosterend | 907.86 mi (1,461.06 km) |
| Campia Turzii to Oosterhout | 926.43 mi (1,490.95 km) |
| Campia Turzii to Oosterwolde | 898.86 mi (1,446.58 km) |
| Campia Turzii to Oostzaan | 940.80 mi (1,514.07 km) |
| Campia Turzii to Opmeer | 944.02 mi (1,519.25 km) |
| Campia Turzii to Oss | 901.51 mi (1,450.84 km) |
| Campia Turzii to Oud-Beijerland | 948.40 mi (1,526.31 km) |
| Campia Turzii to Oudenbosch | 939.33 mi (1,511.71 km) |
