| Roura to Siran | 6,084.33 mi (9,791.78 km) |
| Roura to Sirnak | 6,280.83 mi (10,108.02 km) |
| Roura to Sirvan | 6,253.15 mi (10,063.47 km) |
| Roura to Sivas | 5,974.92 mi (9,615.70 km) |
| Roura to Sivasli | 5,583.44 mi (8,985.68 km) |
| Roura to Siverek | 6,108.17 mi (9,830.16 km) |
| Roura to Sivrice | 6,103.93 mi (9,823.32 km) |
| Roura to Sivrihisar | 5,683.92 mi (9,147.39 km) |
| Roura to Sogut | 5,612.34 mi (9,032.19 km) |
| Roura to Sogutlu | 5,629.43 mi (9,059.69 km) |
| Roura to Soke | 5,458.27 mi (8,784.24 km) |
| Roura to Solhan | 6,194.14 mi (9,968.51 km) |
| Roura to Soma | 5,473.54 mi (8,808.81 km) |
| Roura to Sorgun | 5,877.84 mi (9,459.47 km) |
| Roura to Suhut | 5,630.12 mi (9,060.80 km) |
