| Castelletto sopra Ticino to Devnya | 947.09 mi (1,524.19 km) |
| Castelletto sopra Ticino to Dimitrovgrad | 880.14 mi (1,416.45 km) |
| Castelletto sopra Ticino to Dobrich | 953.13 mi (1,533.91 km) |
| Castelletto sopra Ticino to Dospat | 823.80 mi (1,325.77 km) |
| Castelletto sopra Ticino to Dupnitsa | 757.24 mi (1,218.66 km) |
| Castelletto sopra Ticino to Elhovo | 923.08 mi (1,485.55 km) |
| Castelletto sopra Ticino to Etropole | 784.49 mi (1,262.52 km) |
| Castelletto sopra Ticino to Gabrovo | 847.36 mi (1,363.70 km) |
| Castelletto sopra Ticino to Gorna Oryahovitsa | 859.08 mi (1,382.56 km) |
| Castelletto sopra Ticino to Gotse Delchev | 806.07 mi (1,297.25 km) |
| Castelletto sopra Ticino to Harmanli | 897.47 mi (1,444.33 km) |
| Castelletto sopra Ticino to Haskovo | 881.68 mi (1,418.93 km) |
| Castelletto sopra Ticino to Ihtiman | 785.56 mi (1,264.24 km) |
| Castelletto sopra Ticino to Isperih | 902.17 mi (1,451.90 km) |
| Castelletto sopra Ticino to Kardzhali | 880.08 mi (1,416.35 km) |
