| Troutdale to Montana | 5,939.11 mi (9,558.08 km) |
| Troutdale to Nova Zagora | 6,051.57 mi (9,739.05 km) |
| Troutdale to Novi Iskar | 5,980.22 mi (9,624.24 km) |
| Troutdale to Novi Pazar | 6,017.89 mi (9,684.86 km) |
| Troutdale to Omurtag | 6,019.86 mi (9,688.02 km) |
| Troutdale to Panagyurishte | 6,015.85 mi (9,681.57 km) |
| Troutdale to Parvomay | 6,061.52 mi (9,755.07 km) |
| Troutdale to Pavlikeni | 5,990.32 mi (9,640.49 km) |
| Troutdale to Pazardzhik | 6,037.93 mi (9,717.10 km) |
| Troutdale to Pernik | 5,986.53 mi (9,634.39 km) |
| Troutdale to Peshtera | 6,047.90 mi (9,733.15 km) |
| Troutdale to Petrich | 6,066.47 mi (9,763.03 km) |
| Troutdale to Pleven | 5,966.43 mi (9,602.04 km) |
| Troutdale to Plovdiv | 6,049.28 mi (9,735.37 km) |
| Troutdale to Pomorie | 6,075.86 mi (9,778.15 km) |
