| Truckee to Smolyan | 6,425.86 mi (10,341.42 km) |
| Truckee to Sofia | 6,325.29 mi (10,179.57 km) |
| Truckee to Sopot | 6,361.00 mi (10,237.04 km) |
| Truckee to Sozopol | 6,439.89 mi (10,363.99 km) |
| Truckee to Sredets | 6,433.50 mi (10,353.72 km) |
| Truckee to Stamboliyski | 6,388.03 mi (10,280.53 km) |
| Truckee to Stara Zagora | 6,394.59 mi (10,291.10 km) |
| Truckee to Svilengrad | 6,448.31 mi (10,377.55 km) |
| Truckee to Svishtov | 6,314.40 mi (10,162.05 km) |
| Truckee to Targovishte | 6,363.93 mi (10,241.76 km) |
| Truckee to Teteven | 6,333.56 mi (10,192.88 km) |
| Truckee to Troyan | 6,345.81 mi (10,212.59 km) |
| Truckee to Tryavna | 6,364.30 mi (10,242.35 km) |
| Truckee to Tutrakan | 6,314.58 mi (10,162.33 km) |
| Truckee to Varna | 6,393.99 mi (10,290.13 km) |
