| Llanelli to Sacile | 852.01 mi (1,371.17 km) |
| Llanelli to Sala Consilina | 1,220.37 mi (1,964.00 km) |
| Llanelli to Salemi | 1,262.90 mi (2,032.45 km) |
| Llanelli to Salerno | 1,175.92 mi (1,892.47 km) |
| Llanelli to Salo | 789.57 mi (1,270.69 km) |
| Llanelli to Salsomaggiore Terme | 803.14 mi (1,292.52 km) |
| Llanelli to Saluzzo | 722.96 mi (1,163.49 km) |
| Llanelli to Salzano | 853.85 mi (1,374.13 km) |
| Llanelli to Samarate | 722.87 mi (1,163.34 km) |
| Llanelli to San Benedetto del Tronto | 1,034.04 mi (1,664.13 km) |
| Llanelli to San Biagio di Callalta | 858.18 mi (1,381.10 km) |
| Llanelli to San Bonifacio | 826.83 mi (1,330.66 km) |
| Llanelli to San Casciano in Val di Pesa | 901.15 mi (1,450.26 km) |
| Llanelli to San Cataldo | 1,319.39 mi (2,123.35 km) |
| Llanelli to San Cesareo | 1,048.90 mi (1,688.03 km) |
