| Samokov to Novi di Modena | 656.41 mi (1,056.39 km) |
| Samokov to Novi Ligure | 757.20 mi (1,218.59 km) |
| Samokov to Nuoro | 750.08 mi (1,207.13 km) |
| Samokov to Occhiobello | 624.22 mi (1,004.58 km) |
| Samokov to Oderzo | 597.93 mi (962.28 km) |
| Samokov to Oggiono | 743.21 mi (1,196.08 km) |
| Samokov to Olbia | 731.65 mi (1,177.48 km) |
| Samokov to Oleggio | 774.20 mi (1,245.96 km) |
| Samokov to Olgiate Comasco | 761.18 mi (1,225.00 km) |
| Samokov to Olgiate Olona | 762.85 mi (1,227.69 km) |
| Samokov to Omegna | 788.91 mi (1,269.63 km) |
| Samokov to Opera | 743.53 mi (1,196.59 km) |
| Samokov to Oppeano | 649.08 mi (1,044.60 km) |
| Samokov to Orbassano | 820.03 mi (1,319.72 km) |
| Samokov to Orbetello | 629.37 mi (1,012.87 km) |
