| Targu Secuiesc to Solofra | 668.65 mi (1,076.10 km) |
| Targu Secuiesc to Somma Lombardo | 838.10 mi (1,348.79 km) |
| Targu Secuiesc to Somma Vesuviana | 684.66 mi (1,101.85 km) |
| Targu Secuiesc to Sommacampagna | 737.90 mi (1,187.53 km) |
| Targu Secuiesc to Sona | 738.35 mi (1,188.26 km) |
| Targu Secuiesc to Sondrio | 778.48 mi (1,252.84 km) |
| Targu Secuiesc to Sora | 689.46 mi (1,109.58 km) |
| Targu Secuiesc to Sorbolo | 763.88 mi (1,229.34 km) |
| Targu Secuiesc to Soresina | 786.75 mi (1,266.15 km) |
| Targu Secuiesc to Sorisole | 791.86 mi (1,274.38 km) |
| Targu Secuiesc to Sorrento | 697.18 mi (1,122.00 km) |
| Targu Secuiesc to Sorso | 949.55 mi (1,528.15 km) |
| Targu Secuiesc to Sortino | 836.13 mi (1,345.62 km) |
| Targu Secuiesc to Soverato Marina | 702.75 mi (1,130.97 km) |
| Targu Secuiesc to Sovicille | 755.23 mi (1,215.42 km) |
