| Onex to Montana | 859.28 mi (1,382.88 km) |
| Onex to Nova Zagora | 1,013.67 mi (1,631.34 km) |
| Onex to Novi Iskar | 879.78 mi (1,415.86 km) |
| Onex to Novi Pazar | 1,050.13 mi (1,690.02 km) |
| Onex to Omurtag | 1,018.27 mi (1,638.74 km) |
| Onex to Panagyurishte | 926.79 mi (1,491.52 km) |
| Onex to Parvomay | 986.16 mi (1,587.08 km) |
| Onex to Pavlikeni | 962.86 mi (1,549.58 km) |
| Onex to Pazardzhik | 941.84 mi (1,515.75 km) |
| Onex to Pernik | 869.98 mi (1,400.11 km) |
| Onex to Peshtera | 944.87 mi (1,520.62 km) |
| Onex to Petrich | 912.85 mi (1,469.09 km) |
| Onex to Pleven | 925.81 mi (1,489.95 km) |
| Onex to Plovdiv | 962.81 mi (1,549.50 km) |
| Onex to Pomorie | 1,087.92 mi (1,750.84 km) |
