| American Canyon to Smolyan | 6,545.88 mi (10,534.58 km) |
| American Canyon to Sofia | 6,445.80 mi (10,373.51 km) |
| American Canyon to Sopot | 6,480.43 mi (10,429.24 km) |
| American Canyon to Sozopol | 6,557.00 mi (10,552.48 km) |
| American Canyon to Sredets | 6,551.08 mi (10,542.94 km) |
| American Canyon to Stamboliyski | 6,507.90 mi (10,473.45 km) |
| American Canyon to Stara Zagora | 6,513.41 mi (10,482.32 km) |
| American Canyon to Svilengrad | 6,567.02 mi (10,568.60 km) |
| American Canyon to Svishtov | 6,432.85 mi (10,352.67 km) |
| American Canyon to Targovishte | 6,481.56 mi (10,431.07 km) |
| American Canyon to Teteven | 6,453.23 mi (10,385.47 km) |
| American Canyon to Troyan | 6,465.14 mi (10,404.64 km) |
| American Canyon to Tryavna | 6,483.02 mi (10,433.41 km) |
| American Canyon to Tutrakan | 6,431.76 mi (10,350.92 km) |
| American Canyon to Varna | 6,510.51 mi (10,477.65 km) |
