| Darlington to Montana | 1,349.87 mi (2,172.41 km) |
| Darlington to Nova Zagora | 1,496.07 mi (2,407.70 km) |
| Darlington to Novi Iskar | 1,383.65 mi (2,226.77 km) |
| Darlington to Novi Pazar | 1,500.71 mi (2,415.15 km) |
| Darlington to Omurtag | 1,482.61 mi (2,386.04 km) |
| Darlington to Panagyurishte | 1,428.39 mi (2,298.77 km) |
| Darlington to Parvomay | 1,485.43 mi (2,390.57 km) |
| Darlington to Pavlikeni | 1,435.05 mi (2,309.49 km) |
| Darlington to Pazardzhik | 1,448.41 mi (2,330.99 km) |
| Darlington to Pernik | 1,381.97 mi (2,224.06 km) |
| Darlington to Peshtera | 1,455.36 mi (2,342.18 km) |
| Darlington to Petrich | 1,448.18 mi (2,330.62 km) |
| Darlington to Pleven | 1,401.31 mi (2,255.20 km) |
| Darlington to Plovdiv | 1,465.98 mi (2,359.27 km) |
| Darlington to Pomorie | 1,552.35 mi (2,498.26 km) |
