| Adel to Montana | 1,332.35 mi (2,144.22 km) |
| Adel to Nova Zagora | 1,480.09 mi (2,381.97 km) |
| Adel to Novi Iskar | 1,365.27 mi (2,197.20 km) |
| Adel to Novi Pazar | 1,487.29 mi (2,393.57 km) |
| Adel to Omurtag | 1,468.01 mi (2,362.53 km) |
| Adel to Panagyurishte | 1,410.46 mi (2,269.92 km) |
| Adel to Parvomay | 1,468.01 mi (2,362.53 km) |
| Adel to Pavlikeni | 1,419.54 mi (2,284.52 km) |
| Adel to Pazardzhik | 1,430.19 mi (2,301.66 km) |
| Adel to Pernik | 1,362.92 mi (2,193.41 km) |
| Adel to Peshtera | 1,436.85 mi (2,312.38 km) |
| Adel to Petrich | 1,427.52 mi (2,297.37 km) |
| Adel to Pleven | 1,385.33 mi (2,229.47 km) |
| Adel to Plovdiv | 1,448.13 mi (2,330.55 km) |
| Adel to Pomorie | 1,538.11 mi (2,475.35 km) |
