| Festus to Sinop | 5,922.07 mi (9,530.65 km) |
| Festus to Siran | 6,150.33 mi (9,898.00 km) |
| Festus to Sirnak | 6,405.05 mi (10,307.93 km) |
| Festus to Sirvan | 6,360.80 mi (10,236.71 km) |
| Festus to Sivas | 6,105.54 mi (9,825.91 km) |
| Festus to Sivasli | 5,914.74 mi (9,518.85 km) |
| Festus to Siverek | 6,290.69 mi (10,123.89 km) |
| Festus to Sivrice | 6,252.18 mi (10,061.91 km) |
| Festus to Sivrihisar | 5,932.73 mi (9,547.80 km) |
| Festus to Sogut | 5,855.14 mi (9,422.94 km) |
| Festus to Sogutlu | 5,821.16 mi (9,368.25 km) |
| Festus to Soke | 5,866.16 mi (9,440.67 km) |
| Festus to Solhan | 6,279.30 mi (10,105.56 km) |
| Festus to Soma | 5,802.48 mi (9,338.18 km) |
| Festus to Sorgun | 6,040.81 mi (9,721.75 km) |
