| Santee to Smolyan | 6,746.21 mi (10,856.98 km) |
| Santee to Sofia | 6,643.53 mi (10,691.73 km) |
| Santee to Sopot | 6,684.81 mi (10,758.16 km) |
| Santee to Sozopol | 6,774.89 mi (10,903.13 km) |
| Santee to Sredets | 6,766.31 mi (10,889.32 km) |
| Santee to Stamboliyski | 6,709.38 mi (10,797.70 km) |
| Santee to Stara Zagora | 6,721.38 mi (10,817.02 km) |
| Santee to Svilengrad | 6,775.38 mi (10,903.93 km) |
| Santee to Svishtov | 6,643.50 mi (10,691.67 km) |
| Santee to Targovishte | 6,696.82 mi (10,777.49 km) |
| Santee to Teteven | 6,656.24 mi (10,712.19 km) |
| Santee to Troyan | 6,670.20 mi (10,734.64 km) |
| Santee to Tryavna | 6,691.77 mi (10,769.37 km) |
| Santee to Tutrakan | 6,649.85 mi (10,701.90 km) |
| Santee to Varna | 6,732.03 mi (10,834.16 km) |
