| Llanelli to Santa Rosa (California) | 5,194.28 mi (8,359.38 km) |
| Llanelli to Santaquin (Utah) | 4,760.05 mi (7,660.56 km) |
| Llanelli to Santee (California) | 5,325.47 mi (8,570.51 km) |
| Llanelli to Sapulpa (Oklahoma) | 4,395.71 mi (7,074.21 km) |
| Llanelli to Saraland (Alabama) | 4,332.68 mi (6,972.77 km) |
| Llanelli to Sarasota (Florida) | 4,275.77 mi (6,881.18 km) |
| Llanelli to Sarasota Springs (Florida) | 4,274.37 mi (6,878.94 km) |
| Llanelli to Saratoga (California) | 5,240.49 mi (8,433.75 km) |
| Llanelli to Saratoga Springs (New York) | 3,184.40 mi (5,124.80 km) |
| Llanelli to Saratoga Springs (Utah) | 4,744.10 mi (7,634.90 km) |
| Llanelli to Sartell (Minnesota) | 3,863.83 mi (6,218.24 km) |
| Llanelli to Satellite Beach (Florida) | 4,151.76 mi (6,681.62 km) |
| Llanelli to Sauk Rapids (Minnesota) | 3,862.36 mi (6,215.87 km) |
| Llanelli to Sault Ste. Marie (Michigan) | 3,461.02 mi (5,569.98 km) |
| Llanelli to Savage (Minnesota) | 3,872.24 mi (6,231.77 km) |
