| Elk River to Montana | 5,183.18 mi (8,341.52 km) |
| Elk River to Nova Zagora | 5,322.09 mi (8,565.07 km) |
| Elk River to Novi Iskar | 5,219.33 mi (8,399.70 km) |
| Elk River to Novi Pazar | 5,313.13 mi (8,550.65 km) |
| Elk River to Omurtag | 5,302.08 mi (8,532.88 km) |
| Elk River to Panagyurishte | 5,262.46 mi (8,469.11 km) |
| Elk River to Parvomay | 5,317.39 mi (8,557.51 km) |
| Elk River to Pavlikeni | 5,259.66 mi (8,464.60 km) |
| Elk River to Pazardzhik | 5,283.29 mi (8,502.63 km) |
| Elk River to Pernik | 5,219.43 mi (8,399.85 km) |
| Elk River to Peshtera | 5,291.06 mi (8,515.14 km) |
| Elk River to Petrich | 5,288.65 mi (8,511.25 km) |
| Elk River to Pleven | 5,228.42 mi (8,414.32 km) |
| Elk River to Plovdiv | 5,299.55 mi (8,528.81 km) |
| Elk River to Pomorie | 5,368.61 mi (8,639.94 km) |
