| Llanelli to Roy (Utah) | 4,704.42 mi (7,571.02 km) |
| Llanelli to Royal Kunia (Hawaii) | 7,144.79 mi (11,498.43 km) |
| Llanelli to Royal Oak (Michigan) | 3,583.93 mi (5,767.78 km) |
| Llanelli to Royal Palm Beach (Florida) | 4,209.28 mi (6,774.19 km) |
| Llanelli to Royse City (Texas) | 4,556.85 mi (7,333.55 km) |
| Llanelli to Ruskin (Florida) | 4,252.19 mi (6,843.25 km) |
| Llanelli to Russellville (Alabama) | 4,137.70 mi (6,658.99 km) |
| Llanelli to Russellville (Arkansas) | 4,316.43 mi (6,946.62 km) |
| Llanelli to Ruston (Louisiana) | 4,432.97 mi (7,134.18 km) |
| Llanelli to Rutherford (New Jersey) | 3,291.53 mi (5,297.21 km) |
| Llanelli to Rutland (Vermont) | 3,129.92 mi (5,037.11 km) |
| Llanelli to Sabana Grande (Puerto Rico) | 4,086.25 mi (6,576.18 km) |
| Llanelli to Sachse (Texas) | 4,567.33 mi (7,350.40 km) |
| Llanelli to Saco (Maine) | 3,029.90 mi (4,876.15 km) |
| Llanelli to Sacramento (California) | 5,149.35 mi (8,287.08 km) |
