| Llanelli to Shoreview (Minnesota) | 3,848.81 mi (6,194.06 km) |
| Llanelli to Shorewood (Illinois) | 3,826.17 mi (6,157.62 km) |
| Llanelli to Shorewood (Wisconsin) | 3,742.15 mi (6,022.41 km) |
| Llanelli to Short Hills (New Jersey) | 3,304.15 mi (5,317.51 km) |
| Llanelli to Short Pump (Virginia) | 3,575.65 mi (5,754.45 km) |
| Llanelli to Show Low (Arizona) | 5,005.50 mi (8,055.57 km) |
| Llanelli to Shreveport (Louisiana) | 4,482.75 mi (7,214.29 km) |
| Llanelli to Sicklerville (New Jersey) | 3,374.37 mi (5,430.53 km) |
| Llanelli to Sidney (Ohio) | 3,722.87 mi (5,991.38 km) |
| Llanelli to Sierra Madre (California) | 5,287.73 mi (8,509.78 km) |
| Llanelli to Sierra Vista (Arizona) | 5,161.87 mi (8,307.23 km) |
| Llanelli to Sierra Vista Southeast (Arizona) | 5,164.26 mi (8,311.08 km) |
| Llanelli to Signal Hill (California) | 5,312.20 mi (8,549.15 km) |
| Llanelli to Sikeston (Missouri) | 4,097.48 mi (6,594.26 km) |
| Llanelli to Siloam Springs (Arkansas) | 4,326.13 mi (6,962.23 km) |
