| Nogales to Smolyan | 6,659.41 mi (10,717.29 km) |
| Nogales to Sofia | 6,555.49 mi (10,550.05 km) |
| Nogales to Sopot | 6,601.99 mi (10,624.88 km) |
| Nogales to Sozopol | 6,702.80 mi (10,787.11 km) |
| Nogales to Sredets | 6,692.00 mi (10,769.74 km) |
| Nogales to Stamboliyski | 6,623.89 mi (10,660.13 km) |
| Nogales to Stara Zagora | 6,641.28 mi (10,688.11 km) |
| Nogales to Svilengrad | 6,695.12 mi (10,774.75 km) |
| Nogales to Svishtov | 6,566.38 mi (10,567.57 km) |
| Nogales to Targovishte | 6,623.18 mi (10,658.97 km) |
| Nogales to Teteven | 6,572.53 mi (10,577.46 km) |
| Nogales to Troyan | 6,588.08 mi (10,602.49 km) |
| Nogales to Tryavna | 6,612.61 mi (10,641.96 km) |
| Nogales to Tutrakan | 6,579.08 mi (10,588.01 km) |
| Nogales to Varna | 6,663.50 mi (10,723.86 km) |
