| Fresno to Smolyan | 6,576.20 mi (10,583.36 km) |
| Fresno to Sofia | 6,474.98 mi (10,420.48 km) |
| Fresno to Sopot | 6,512.20 mi (10,480.37 km) |
| Fresno to Sozopol | 6,594.07 mi (10,612.12 km) |
| Fresno to Sredets | 6,587.11 mi (10,600.93 km) |
| Fresno to Stamboliyski | 6,538.60 mi (10,522.85 km) |
| Fresno to Stara Zagora | 6,546.60 mi (10,535.74 km) |
| Fresno to Svilengrad | 6,600.43 mi (10,622.37 km) |
| Fresno to Svishtov | 6,466.96 mi (10,407.56 km) |
| Fresno to Targovishte | 6,517.51 mi (10,488.92 km) |
| Fresno to Teteven | 6,484.44 mi (10,435.69 km) |
| Fresno to Troyan | 6,497.15 mi (10,456.15 km) |
| Fresno to Tryavna | 6,516.47 mi (10,487.24 km) |
| Fresno to Tutrakan | 6,468.73 mi (10,410.42 km) |
| Fresno to Varna | 6,548.92 mi (10,539.46 km) |
