| Llanelli to South Plainfield (New Jersey) | 3,314.76 mi (5,334.59 km) |
| Llanelli to South Portland (Maine) | 3,019.17 mi (4,858.88 km) |
| Llanelli to South Riding (Virginia) | 3,514.91 mi (5,656.70 km) |
| Llanelli to South River (New Jersey) | 3,318.77 mi (5,341.04 km) |
| Llanelli to South Salt Lake (Utah) | 4,724.28 mi (7,603.00 km) |
| Llanelli to South San Francisco (California) | 5,230.68 mi (8,417.97 km) |
| Llanelli to South San Jose Hills (California) | 5,291.63 mi (8,516.06 km) |
| Llanelli to South Sioux City (Nebraska) | 4,091.72 mi (6,584.98 km) |
| Llanelli to South St. Paul (Minnesota) | 3,854.32 mi (6,202.93 km) |
| Llanelli to South Valley (New Mexico) | 4,844.79 mi (7,796.93 km) |
| Llanelli to South Venice (Florida) | 4,285.13 mi (6,896.24 km) |
| Llanelli to South Whittier (California) | 5,300.29 mi (8,529.99 km) |
| Llanelli to South Yarmouth (Massachusetts) | 3,094.52 mi (4,980.14 km) |
| Llanelli to Southaven (Mississippi) | 4,206.74 mi (6,770.10 km) |
| Llanelli to Southchase (Florida) | 4,175.13 mi (6,719.23 km) |
