| Guadalajara to Smolyan | 1,445.94 mi (2,327.01 km) |
| Guadalajara to Sofia | 1,369.41 mi (2,203.85 km) |
| Guadalajara to Sopot | 1,441.62 mi (2,320.06 km) |
| Guadalajara to Sozopol | 1,592.64 mi (2,563.11 km) |
| Guadalajara to Sredets | 1,567.75 mi (2,523.05 km) |
| Guadalajara to Stamboliyski | 1,433.45 mi (2,306.92 km) |
| Guadalajara to Stara Zagora | 1,488.47 mi (2,395.46 km) |
| Guadalajara to Svilengrad | 1,521.30 mi (2,448.29 km) |
| Guadalajara to Svishtov | 1,468.47 mi (2,363.28 km) |
| Guadalajara to Targovishte | 1,531.46 mi (2,464.64 km) |
| Guadalajara to Teteven | 1,416.04 mi (2,278.89 km) |
| Guadalajara to Troyan | 1,438.91 mi (2,315.70 km) |
| Guadalajara to Tryavna | 1,478.56 mi (2,379.51 km) |
| Guadalajara to Tutrakan | 1,530.71 mi (2,463.43 km) |
| Guadalajara to Varna | 1,598.58 mi (2,572.67 km) |
