| Rhondda to Sacile | 820.56 mi (1,320.56 km) |
| Rhondda to Sala Consilina | 1,190.90 mi (1,916.56 km) |
| Rhondda to Salemi | 1,236.45 mi (1,989.88 km) |
| Rhondda to Salerno | 1,146.66 mi (1,845.38 km) |
| Rhondda to Salo | 758.97 mi (1,221.44 km) |
| Rhondda to Salsomaggiore Terme | 773.41 mi (1,244.68 km) |
| Rhondda to Saluzzo | 695.05 mi (1,118.58 km) |
| Rhondda to Salzano | 822.74 mi (1,324.07 km) |
| Rhondda to Samarate | 693.08 mi (1,115.40 km) |
| Rhondda to San Benedetto del Tronto | 1,003.85 mi (1,615.54 km) |
| Rhondda to San Biagio di Callalta | 826.91 mi (1,330.78 km) |
| Rhondda to San Bonifacio | 796.08 mi (1,281.17 km) |
| Rhondda to San Casciano in Val di Pesa | 871.70 mi (1,402.87 km) |
| Rhondda to San Cataldo | 1,292.37 mi (2,079.86 km) |
| Rhondda to San Cesareo | 1,019.90 mi (1,641.37 km) |
