| Smolyan to Northeim | 984.08 mi (1,583.73 km) |
| Smolyan to Norvenich | 1,068.08 mi (1,718.91 km) |
| Smolyan to Nossen | 848.75 mi (1,365.93 km) |
| Smolyan to Nottuln | 1,083.63 mi (1,743.93 km) |
| Smolyan to Numbrecht | 1,038.30 mi (1,670.98 km) |
| Smolyan to Nuremberg | 852.53 mi (1,372.01 km) |
| Smolyan to Nurtingen | 891.20 mi (1,434.25 km) |
| Smolyan to Nussloch | 939.21 mi (1,511.51 km) |
| Smolyan to Ober-Ramstadt | 954.43 mi (1,536.01 km) |
| Smolyan to Oberasbach | 855.71 mi (1,377.13 km) |
| Smolyan to Oberderdingen | 926.37 mi (1,490.84 km) |
| Smolyan to Oberhaching | 780.06 mi (1,255.39 km) |
| Smolyan to Oberhausen | 1,084.58 mi (1,745.47 km) |
| Smolyan to Oberhausen-Rheinhausen | 945.43 mi (1,521.52 km) |
| Smolyan to Oberkirch | 939.56 mi (1,512.07 km) |
