| Someren to Montana | 982.99 mi (1,581.96 km) |
| Someren to Nova Zagora | 1,131.87 mi (1,821.58 km) |
| Someren to Novi Iskar | 1,015.42 mi (1,634.15 km) |
| Someren to Novi Pazar | 1,142.31 mi (1,838.37 km) |
| Someren to Omurtag | 1,121.36 mi (1,804.66 km) |
| Someren to Panagyurishte | 1,060.81 mi (1,707.21 km) |
| Someren to Parvomay | 1,118.63 mi (1,800.26 km) |
| Someren to Pavlikeni | 1,071.87 mi (1,725.02 km) |
| Someren to Pazardzhik | 1,080.37 mi (1,738.70 km) |
| Someren to Pernik | 1,012.82 mi (1,629.98 km) |
| Someren to Peshtera | 1,086.91 mi (1,749.21 km) |
| Someren to Petrich | 1,077.32 mi (1,733.77 km) |
| Someren to Pleven | 1,037.20 mi (1,669.22 km) |
| Someren to Plovdiv | 1,098.51 mi (1,767.88 km) |
| Someren to Pomorie | 1,191.87 mi (1,918.13 km) |
