| Pen-y-Bont ar Ogwr to Sacile | 824.20 mi (1,326.42 km) |
| Pen-y-Bont ar Ogwr to Sala Consilina | 1,192.63 mi (1,919.36 km) |
| Pen-y-Bont ar Ogwr to Salemi | 1,236.24 mi (1,989.54 km) |
| Pen-y-Bont ar Ogwr to Salerno | 1,148.24 mi (1,847.91 km) |
| Pen-y-Bont ar Ogwr to Salo | 761.67 mi (1,225.78 km) |
| Pen-y-Bont ar Ogwr to Salsomaggiore Terme | 775.34 mi (1,247.78 km) |
| Pen-y-Bont ar Ogwr to Saluzzo | 695.68 mi (1,119.59 km) |
| Pen-y-Bont ar Ogwr to Salzano | 825.96 mi (1,329.26 km) |
| Pen-y-Bont ar Ogwr to Samarate | 695.05 mi (1,118.58 km) |
| Pen-y-Bont ar Ogwr to San Benedetto del Tronto | 1,006.17 mi (1,619.28 km) |
| Pen-y-Bont ar Ogwr to San Biagio di Callalta | 830.32 mi (1,336.27 km) |
| Pen-y-Bont ar Ogwr to San Bonifacio | 798.93 mi (1,285.75 km) |
| Pen-y-Bont ar Ogwr to San Casciano in Val di Pesa | 873.41 mi (1,405.62 km) |
| Pen-y-Bont ar Ogwr to San Cataldo | 1,292.48 mi (2,080.05 km) |
| Pen-y-Bont ar Ogwr to San Cesareo | 1,021.28 mi (1,643.59 km) |
