| Pontypridd to Stonehaven | 373.26 mi (600.71 km) |
| Pontypridd to Stourbridge | 77.91 mi (125.39 km) |
| Pontypridd to Stowmarket | 189.50 mi (304.98 km) |
| Pontypridd to Stranraer | 238.39 mi (383.65 km) |
| Pontypridd to Stratford | 143.45 mi (230.86 km) |
| Pontypridd to Stratford-upon-Avon | 80.80 mi (130.04 km) |
| Pontypridd to Stratton Saint Margaret | 67.83 mi (109.15 km) |
| Pontypridd to Streatham | 138.90 mi (223.53 km) |
| Pontypridd to Street | 42.09 mi (67.74 km) |
| Pontypridd to Streetly | 91.48 mi (147.22 km) |
| Pontypridd to Stretford | 134.65 mi (216.69 km) |
| Pontypridd to Strood | 164.93 mi (265.43 km) |
| Pontypridd to Stroud | 49.28 mi (79.30 km) |
| Pontypridd to Sudbury | 129.80 mi (208.89 km) |
| Pontypridd to Sudbury | 176.44 mi (283.95 km) |
