| Forest Grove to Devnya | 6,046.34 mi (9,730.64 km) |
| Forest Grove to Dimitrovgrad | 6,086.36 mi (9,795.05 km) |
| Forest Grove to Dobrich | 6,028.19 mi (9,701.43 km) |
| Forest Grove to Dospat | 6,084.61 mi (9,792.23 km) |
| Forest Grove to Dupnitsa | 6,024.68 mi (9,695.78 km) |
| Forest Grove to Elhovo | 6,096.62 mi (9,811.57 km) |
| Forest Grove to Etropole | 6,005.74 mi (9,665.31 km) |
| Forest Grove to Gabrovo | 6,028.87 mi (9,702.52 km) |
| Forest Grove to Gorna Oryahovitsa | 6,018.49 mi (9,685.82 km) |
| Forest Grove to Gotse Delchev | 6,081.40 mi (9,787.06 km) |
| Forest Grove to Harmanli | 6,099.46 mi (9,816.13 km) |
| Forest Grove to Haskovo | 6,093.25 mi (9,806.13 km) |
| Forest Grove to Ihtiman | 6,027.46 mi (9,700.26 km) |
| Forest Grove to Isperih | 6,001.16 mi (9,657.94 km) |
| Forest Grove to Kardzhali | 6,107.70 mi (9,829.40 km) |
