| Forfar to Devnya | 1,620.53 mi (2,608.00 km) |
| Forfar to Dimitrovgrad | 1,611.37 mi (2,593.25 km) |
| Forfar to Dobrich | 1,612.80 mi (2,595.56 km) |
| Forfar to Dospat | 1,584.20 mi (2,549.52 km) |
| Forfar to Dupnitsa | 1,517.02 mi (2,441.40 km) |
| Forfar to Elhovo | 1,638.44 mi (2,636.81 km) |
| Forfar to Etropole | 1,516.74 mi (2,440.96 km) |
| Forfar to Gabrovo | 1,560.36 mi (2,511.16 km) |
| Forfar to Gorna Oryahovitsa | 1,559.50 mi (2,509.78 km) |
| Forfar to Gotse Delchev | 1,574.31 mi (2,533.61 km) |
| Forfar to Harmanli | 1,627.62 mi (2,619.40 km) |
| Forfar to Haskovo | 1,616.29 mi (2,601.17 km) |
| Forfar to Ihtiman | 1,531.13 mi (2,464.11 km) |
| Forfar to Isperih | 1,570.11 mi (2,526.85 km) |
| Forfar to Kardzhali | 1,624.30 mi (2,614.06 km) |
