| Fullerton to Smolyan | 6,708.37 mi (10,796.08 km) |
| Fullerton to Sofia | 6,606.09 mi (10,631.48 km) |
| Fullerton to Sopot | 6,646.15 mi (10,695.94 km) |
| Fullerton to Sozopol | 6,733.73 mi (10,836.90 km) |
| Fullerton to Sredets | 6,725.65 mi (10,823.89 km) |
| Fullerton to Stamboliyski | 6,671.29 mi (10,736.40 km) |
| Fullerton to Stara Zagora | 6,682.07 mi (10,753.75 km) |
| Fullerton to Svilengrad | 6,736.04 mi (10,840.61 km) |
| Fullerton to Svishtov | 6,603.60 mi (10,627.47 km) |
| Fullerton to Targovishte | 6,656.10 mi (10,711.95 km) |
| Fullerton to Teteven | 6,617.81 mi (10,650.34 km) |
| Fullerton to Troyan | 6,631.39 mi (10,672.19 km) |
| Fullerton to Tryavna | 6,652.28 mi (10,705.82 km) |
| Fullerton to Tutrakan | 6,608.55 mi (10,635.43 km) |
| Fullerton to Varna | 6,690.15 mi (10,766.75 km) |
