| Pontypridd to Suhut | 1,860.74 mi (2,994.57 km) |
| Pontypridd to Sulakyurt | 1,923.76 mi (3,095.99 km) |
| Pontypridd to Sultanbeyli | 1,702.68 mi (2,740.19 km) |
| Pontypridd to Sultandagi | 1,889.10 mi (3,040.22 km) |
| Pontypridd to Sultanhani | 1,998.07 mi (3,215.58 km) |
| Pontypridd to Sultanhisar | 1,792.15 mi (2,884.19 km) |
| Pontypridd to Suluova | 1,978.40 mi (3,183.93 km) |
| Pontypridd to Sumbas | 2,137.89 mi (3,440.61 km) |
| Pontypridd to Sungurlu | 1,951.55 mi (3,140.72 km) |
| Pontypridd to Surmene | 2,166.07 mi (3,485.95 km) |
| Pontypridd to Suruc | 2,259.57 mi (3,636.43 km) |
| Pontypridd to Susehri | 2,109.61 mi (3,395.09 km) |
| Pontypridd to Susurluk | 1,701.45 mi (2,738.21 km) |
| Pontypridd to Susuz | 2,301.04 mi (3,703.16 km) |
| Pontypridd to Sutculer | 1,925.51 mi (3,098.80 km) |
