| Lanciano to Siran | 1,289.26 mi (2,074.86 km) |
| Lanciano to Sirnak | 1,516.56 mi (2,440.66 km) |
| Lanciano to Sirvan | 1,481.30 mi (2,383.92 km) |
| Lanciano to Sivas | 1,189.19 mi (1,913.81 km) |
| Lanciano to Sivasli | 844.79 mi (1,359.56 km) |
| Lanciano to Siverek | 1,350.46 mi (2,173.35 km) |
| Lanciano to Sivrice | 1,333.60 mi (2,146.23 km) |
| Lanciano to Sivrihisar | 915.38 mi (1,473.16 km) |
| Lanciano to Sogut | 835.06 mi (1,343.90 km) |
| Lanciano to Sogutlu | 836.10 mi (1,345.57 km) |
| Lanciano to Soke | 754.88 mi (1,214.86 km) |
| Lanciano to Solhan | 1,411.25 mi (2,271.19 km) |
| Lanciano to Soma | 723.04 mi (1,163.62 km) |
| Lanciano to Sorgun | 1,094.58 mi (1,761.56 km) |
| Lanciano to Suhut | 886.69 mi (1,426.99 km) |
