| Pencoed to Sinop | 1,916.93 mi (3,085.00 km) |
| Pencoed to Siran | 2,159.35 mi (3,475.13 km) |
| Pencoed to Sirnak | 2,413.62 mi (3,884.35 km) |
| Pencoed to Sirvan | 2,371.86 mi (3,817.13 km) |
| Pencoed to Sivas | 2,086.95 mi (3,358.63 km) |
| Pencoed to Sivasli | 1,832.47 mi (2,949.07 km) |
| Pencoed to Siverek | 2,269.48 mi (3,652.38 km) |
| Pencoed to Sivrice | 2,239.41 mi (3,603.98 km) |
| Pencoed to Sivrihisar | 1,867.41 mi (3,005.31 km) |
| Pencoed to Sogut | 1,786.42 mi (2,874.96 km) |
| Pencoed to Sogutlu | 1,762.53 mi (2,836.52 km) |
| Pencoed to Soke | 1,773.13 mi (2,853.58 km) |
| Pencoed to Solhan | 2,292.01 mi (3,688.63 km) |
| Pencoed to Soma | 1,715.73 mi (2,761.20 km) |
| Pencoed to Sorgun | 2,006.47 mi (3,229.11 km) |
