| Onda to Montana | 1,230.69 mi (1,980.60 km) |
| Onda to Nova Zagora | 1,371.12 mi (2,206.60 km) |
| Onda to Novi Iskar | 1,235.62 mi (1,988.54 km) |
| Onda to Novi Pazar | 1,430.28 mi (2,301.81 km) |
| Onda to Omurtag | 1,390.89 mi (2,238.42 km) |
| Onda to Panagyurishte | 1,277.84 mi (2,056.49 km) |
| Onda to Parvomay | 1,331.26 mi (2,142.46 km) |
| Onda to Pavlikeni | 1,335.77 mi (2,149.71 km) |
| Onda to Pazardzhik | 1,285.82 mi (2,069.33 km) |
| Onda to Pernik | 1,219.32 mi (1,962.31 km) |
| Onda to Peshtera | 1,284.44 mi (2,067.10 km) |
| Onda to Petrich | 1,230.04 mi (1,979.56 km) |
| Onda to Pleven | 1,300.82 mi (2,093.47 km) |
| Onda to Plovdiv | 1,307.24 mi (2,103.80 km) |
| Onda to Pomorie | 1,452.47 mi (2,337.53 km) |
