| Calhoun to Montana | 5,411.13 mi (8,708.37 km) |
| Calhoun to Nova Zagora | 5,561.52 mi (8,950.40 km) |
| Calhoun to Novi Iskar | 5,441.55 mi (8,757.33 km) |
| Calhoun to Novi Pazar | 5,570.79 mi (8,965.32 km) |
| Calhoun to Omurtag | 5,551.08 mi (8,933.60 km) |
| Calhoun to Panagyurishte | 5,487.79 mi (8,831.74 km) |
| Calhoun to Parvomay | 5,546.43 mi (8,926.11 km) |
| Calhoun to Pavlikeni | 5,501.76 mi (8,854.22 km) |
| Calhoun to Pazardzhik | 5,506.52 mi (8,861.89 km) |
| Calhoun to Pernik | 5,437.02 mi (8,750.04 km) |
| Calhoun to Peshtera | 5,512.22 mi (8,871.06 km) |
| Calhoun to Petrich | 5,494.29 mi (8,842.21 km) |
| Calhoun to Pleven | 5,466.95 mi (8,798.20 km) |
| Calhoun to Plovdiv | 5,525.48 mi (8,892.41 km) |
| Calhoun to Pomorie | 5,621.40 mi (9,046.76 km) |
