| Ruffano to Oegstgeest | 1,067.14 mi (1,717.39 km) |
| Ruffano to Oirschot | 1,008.36 mi (1,622.80 km) |
| Ruffano to Oisterwijk | 1,015.50 mi (1,634.29 km) |
| Ruffano to Oldebroek | 1,041.14 mi (1,675.55 km) |
| Ruffano to Oldenzaal | 1,007.11 mi (1,620.78 km) |
| Ruffano to Ommen | 1,031.27 mi (1,659.66 km) |
| Ruffano to Oosterend | 1,066.87 mi (1,716.97 km) |
| Ruffano to Oosterhout | 1,028.61 mi (1,655.39 km) |
| Ruffano to Oosterwolde | 1,060.49 mi (1,706.70 km) |
| Ruffano to Oostzaan | 1,068.00 mi (1,718.77 km) |
| Ruffano to Opmeer | 1,080.00 mi (1,738.09 km) |
| Ruffano to Oss | 1,015.72 mi (1,634.65 km) |
| Ruffano to Oud-Beijerland | 1,050.82 mi (1,691.14 km) |
| Ruffano to Oudenbosch | 1,035.89 mi (1,667.11 km) |
| Ruffano to Oudewater | 1,047.14 mi (1,685.21 km) |
