| San Giovanni Rotondo to Smolyan | 462.85 mi (744.89 km) |
| San Giovanni Rotondo to Sofia | 394.78 mi (635.34 km) |
| San Giovanni Rotondo to Sopot | 466.11 mi (750.13 km) |
| San Giovanni Rotondo to Sozopol | 615.36 mi (990.33 km) |
| San Giovanni Rotondo to Sredets | 589.80 mi (949.19 km) |
| San Giovanni Rotondo to Stamboliyski | 453.23 mi (729.40 km) |
| San Giovanni Rotondo to Stara Zagora | 510.87 mi (822.17 km) |
| San Giovanni Rotondo to Svilengrad | 539.36 mi (868.02 km) |
| San Giovanni Rotondo to Svishtov | 505.94 mi (814.23 km) |
| San Giovanni Rotondo to Targovishte | 562.78 mi (905.70 km) |
| San Giovanni Rotondo to Teteven | 443.85 mi (714.31 km) |
| San Giovanni Rotondo to Troyan | 466.13 mi (750.16 km) |
| San Giovanni Rotondo to Tryavna | 505.41 mi (813.38 km) |
| San Giovanni Rotondo to Tutrakan | 573.99 mi (923.76 km) |
| San Giovanni Rotondo to Varna | 629.24 mi (1,012.66 km) |
