| Llanelli to Savannah (Georgia) | 3,987.50 mi (6,417.27 km) |
| Llanelli to Sayreville (New Jersey) | 3,315.66 mi (5,336.03 km) |
| Llanelli to Sayville (New York) | 3,252.43 mi (5,234.28 km) |
| Llanelli to Scaggsville (Maryland) | 3,478.84 mi (5,598.65 km) |
| Llanelli to Scarsdale (New York) | 3,270.79 mi (5,263.83 km) |
| Llanelli to Schaumburg (Illinois) | 3,797.67 mi (6,111.75 km) |
| Llanelli to Schenectady (New York) | 3,201.36 mi (5,152.09 km) |
| Llanelli to Schererville (Indiana) | 3,797.65 mi (6,111.72 km) |
| Llanelli to Schertz (Texas) | 4,808.50 mi (7,738.54 km) |
| Llanelli to Schiller Park (Illinois) | 3,792.65 mi (6,103.68 km) |
| Llanelli to Schofield Barracks (Hawaii) | 7,139.47 mi (11,489.87 km) |
| Llanelli to Scotchtown (New York) | 3,274.49 mi (5,269.79 km) |
| Llanelli to Scottdale (Georgia) | 4,030.35 mi (6,486.23 km) |
| Llanelli to Scotts Valley (California) | 5,252.17 mi (8,452.56 km) |
| Llanelli to Scottsbluff (Nebraska) | 4,381.79 mi (7,051.82 km) |
