| Gouveia to Smolyan | 1,675.05 mi (2,695.74 km) |
| Gouveia to Sofia | 1,596.33 mi (2,569.04 km) |
| Gouveia to Sopot | 1,668.46 mi (2,685.12 km) |
| Gouveia to Sozopol | 1,819.49 mi (2,928.19 km) |
| Gouveia to Sredets | 1,794.84 mi (2,888.52 km) |
| Gouveia to Stamboliyski | 1,661.50 mi (2,673.92 km) |
| Gouveia to Stara Zagora | 1,715.66 mi (2,761.09 km) |
| Gouveia to Svilengrad | 1,749.78 mi (2,816.00 km) |
| Gouveia to Svishtov | 1,692.72 mi (2,724.16 km) |
| Gouveia to Targovishte | 1,756.53 mi (2,826.86 km) |
| Gouveia to Teteven | 1,642.29 mi (2,643.01 km) |
| Gouveia to Troyan | 1,665.18 mi (2,679.85 km) |
| Gouveia to Tryavna | 1,704.76 mi (2,743.55 km) |
| Gouveia to Tutrakan | 1,753.58 mi (2,822.11 km) |
| Gouveia to Varna | 1,823.52 mi (2,934.68 km) |
