| Pen-y-Bont ar Ogwr to Senftenberg | 754.77 mi (1,214.68 km) |
| Pen-y-Bont ar Ogwr to Siegburg | 469.40 mi (755.43 km) |
| Pen-y-Bont ar Ogwr to Siegen | 503.37 mi (810.09 km) |
| Pen-y-Bont ar Ogwr to Sigmaringen | 616.60 mi (992.32 km) |
| Pen-y-Bont ar Ogwr to Simbach am Inn | 770.00 mi (1,239.19 km) |
| Pen-y-Bont ar Ogwr to Simmerath | 433.23 mi (697.22 km) |
| Pen-y-Bont ar Ogwr to Sindelfingen | 589.05 mi (947.99 km) |
| Pen-y-Bont ar Ogwr to Sinsheim | 570.00 mi (917.32 km) |
| Pen-y-Bont ar Ogwr to Sinzheim | 552.93 mi (889.85 km) |
| Pen-y-Bont ar Ogwr to Sinzig | 474.87 mi (764.24 km) |
| Pen-y-Bont ar Ogwr to Soest | 501.75 mi (807.50 km) |
| Pen-y-Bont ar Ogwr to Solingen | 460.41 mi (740.95 km) |
| Pen-y-Bont ar Ogwr to Soltau | 575.58 mi (926.31 km) |
| Pen-y-Bont ar Ogwr to Sommerda | 633.74 mi (1,019.91 km) |
| Pen-y-Bont ar Ogwr to Sondershausen | 621.23 mi (999.78 km) |
