| Loveland to Smolyan | 5,956.67 mi (9,586.34 km) |
| Loveland to Sofia | 5,852.93 mi (9,419.38 km) |
| Loveland to Sopot | 5,898.49 mi (9,492.70 km) |
| Loveland to Sozopol | 5,997.81 mi (9,652.54 km) |
| Loveland to Sredets | 5,987.28 mi (9,635.59 km) |
| Loveland to Stamboliyski | 5,920.88 mi (9,528.73 km) |
| Loveland to Stara Zagora | 5,937.35 mi (9,555.24 km) |
| Loveland to Svilengrad | 5,991.24 mi (9,641.97 km) |
| Loveland to Svishtov | 5,861.97 mi (9,433.93 km) |
| Loveland to Targovishte | 5,918.33 mi (9,524.64 km) |
| Loveland to Teteven | 5,869.16 mi (9,445.50 km) |
| Loveland to Troyan | 5,884.45 mi (9,470.10 km) |
| Loveland to Tryavna | 5,908.52 mi (9,508.84 km) |
| Loveland to Tutrakan | 5,873.90 mi (9,453.13 km) |
| Loveland to Varna | 5,958.12 mi (9,588.67 km) |
