| Forest Grove to Montana | 5,954.01 mi (9,582.06 km) |
| Forest Grove to Nova Zagora | 6,065.62 mi (9,761.67 km) |
| Forest Grove to Novi Iskar | 5,995.21 mi (9,648.35 km) |
| Forest Grove to Novi Pazar | 6,031.32 mi (9,706.47 km) |
| Forest Grove to Omurtag | 6,033.63 mi (9,710.19 km) |
| Forest Grove to Panagyurishte | 6,030.58 mi (9,705.29 km) |
| Forest Grove to Parvomay | 6,075.95 mi (9,778.29 km) |
| Forest Grove to Pavlikeni | 6,004.48 mi (9,663.28 km) |
| Forest Grove to Pazardzhik | 6,052.67 mi (9,740.83 km) |
| Forest Grove to Pernik | 6,001.67 mi (9,658.76 km) |
| Forest Grove to Peshtera | 6,062.69 mi (9,756.96 km) |
| Forest Grove to Petrich | 6,081.80 mi (9,787.71 km) |
| Forest Grove to Pleven | 5,980.81 mi (9,625.19 km) |
| Forest Grove to Plovdiv | 6,063.88 mi (9,758.87 km) |
| Forest Grove to Pomorie | 6,089.28 mi (9,799.76 km) |
