| American Fork to Smolyan | 6,152.37 mi (9,901.27 km) |
| American Fork to Sofia | 6,049.71 mi (9,736.07 km) |
| American Fork to Sopot | 6,090.95 mi (9,802.44 km) |
| American Fork to Sozopol | 6,181.36 mi (9,947.93 km) |
| American Fork to Sredets | 6,172.66 mi (9,933.94 km) |
| American Fork to Stamboliyski | 6,115.52 mi (9,841.98 km) |
| American Fork to Stara Zagora | 6,127.56 mi (9,861.35 km) |
| American Fork to Svilengrad | 6,181.56 mi (9,948.25 km) |
| American Fork to Svishtov | 6,049.73 mi (9,736.10 km) |
| American Fork to Targovishte | 6,103.19 mi (9,822.14 km) |
| American Fork to Teteven | 6,062.38 mi (9,756.46 km) |
| American Fork to Troyan | 6,076.34 mi (9,778.92 km) |
| American Fork to Tryavna | 6,097.96 mi (9,813.72 km) |
| American Fork to Tutrakan | 6,056.37 mi (9,746.78 km) |
| American Fork to Varna | 6,138.71 mi (9,879.30 km) |
