| Penarth to Stannington | 152.29 mi (245.08 km) |
| Penarth to Stansted Mountfitchet | 147.90 mi (238.03 km) |
| Penarth to Stanwell | 116.22 mi (187.04 km) |
| Penarth to Stapleford | 131.06 mi (210.92 km) |
| Penarth to Staveley | 148.52 mi (239.03 km) |
| Penarth to Stepney | 134.56 mi (216.55 km) |
| Penarth to Stevenage | 131.30 mi (211.30 km) |
| Penarth to Stevenston | 298.42 mi (480.26 km) |
| Penarth to Stirling | 325.32 mi (523.55 km) |
| Penarth to Stockport | 143.29 mi (230.60 km) |
| Penarth to Stocksbridge | 156.39 mi (251.68 km) |
| Penarth to Stockton-on-Tees | 230.17 mi (370.42 km) |
| Penarth to Stoke Gifford | 27.44 mi (44.15 km) |
| Penarth to Stoke-on-Trent | 116.24 mi (187.07 km) |
| Penarth to Stone | 110.38 mi (177.64 km) |
