| Pontypridd to Selargius | 1,043.50 mi (1,679.35 km) |
| Pontypridd to Selvazzano Dentro | 812.67 mi (1,307.87 km) |
| Pontypridd to Senago | 704.12 mi (1,133.17 km) |
| Pontypridd to Senigallia | 940.46 mi (1,513.53 km) |
| Pontypridd to Seravezza | 817.99 mi (1,316.42 km) |
| Pontypridd to Seregno | 703.58 mi (1,132.30 km) |
| Pontypridd to Seriate | 721.27 mi (1,160.77 km) |
| Pontypridd to Sermoneta | 1,036.67 mi (1,668.36 km) |
| Pontypridd to Serramanna | 1,026.91 mi (1,652.65 km) |
| Pontypridd to Serravalle Pistoiese | 844.15 mi (1,358.53 km) |
| Pontypridd to Sessa Aurunca | 1,086.13 mi (1,747.96 km) |
| Pontypridd to Sesto Calende | 679.07 mi (1,092.86 km) |
| Pontypridd to Sesto Fiorentino | 860.51 mi (1,384.86 km) |
| Pontypridd to Sesto San Giovanni | 710.04 mi (1,142.69 km) |
| Pontypridd to Sestri Levante | 775.17 mi (1,247.52 km) |
