| Montesilvano to Devnya | 680.48 mi (1,095.12 km) |
| Montesilvano to Dimitrovgrad | 585.76 mi (942.70 km) |
| Montesilvano to Dobrich | 694.03 mi (1,116.94 km) |
| Montesilvano to Dospat | 516.84 mi (831.77 km) |
| Montesilvano to Dupnitsa | 457.81 mi (736.77 km) |
| Montesilvano to Elhovo | 634.05 mi (1,020.40 km) |
| Montesilvano to Etropole | 500.60 mi (805.64 km) |
| Montesilvano to Gabrovo | 568.08 mi (914.24 km) |
| Montesilvano to Gorna Oryahovitsa | 586.44 mi (943.78 km) |
| Montesilvano to Gotse Delchev | 495.85 mi (797.99 km) |
| Montesilvano to Harmanli | 602.08 mi (968.95 km) |
| Montesilvano to Haskovo | 585.10 mi (941.63 km) |
| Montesilvano to Ihtiman | 492.40 mi (792.44 km) |
| Montesilvano to Isperih | 644.46 mi (1,037.15 km) |
| Montesilvano to Kardzhali | 577.88 mi (930.02 km) |
