| Carballo to Smolyan | 1,695.71 mi (2,728.98 km) |
| Carballo to Sofia | 1,609.23 mi (2,589.81 km) |
| Carballo to Sopot | 1,680.39 mi (2,704.32 km) |
| Carballo to Sozopol | 1,830.17 mi (2,945.38 km) |
| Carballo to Sredets | 1,806.57 mi (2,907.40 km) |
| Carballo to Stamboliyski | 1,677.89 mi (2,700.30 km) |
| Carballo to Stara Zagora | 1,728.41 mi (2,781.61 km) |
| Carballo to Svilengrad | 1,767.15 mi (2,843.95 km) |
| Carballo to Svishtov | 1,696.20 mi (2,729.77 km) |
| Carballo to Targovishte | 1,761.91 mi (2,835.52 km) |
| Carballo to Teteven | 1,652.48 mi (2,659.40 km) |
| Carballo to Troyan | 1,675.22 mi (2,696.01 km) |
| Carballo to Tryavna | 1,714.19 mi (2,758.73 km) |
| Carballo to Tutrakan | 1,752.63 mi (2,820.58 km) |
| Carballo to Varna | 1,827.94 mi (2,941.79 km) |
