| Llanelli to Caño Martin Peña (Puerto Rico) | 4,029.31 mi (6,484.55 km) |
| Llanelli to Cañon City (Colorado) | 4,612.24 mi (7,422.69 km) |
| Llanelli to Canóvanas (Puerto Rico) | 4,026.27 mi (6,479.65 km) |
| Llanelli to Canton (Georgia) | 4,017.96 mi (6,466.28 km) |
| Llanelli to Canton (Illinois) | 3,940.99 mi (6,342.40 km) |
| Llanelli to Canton (Mississippi) | 4,324.69 mi (6,959.92 km) |
| Llanelli to Canton (Ohio) | 3,587.69 mi (5,773.83 km) |
| Llanelli to Canyon (Texas) | 4,669.37 mi (7,514.62 km) |
| Llanelli to Canyon Lake (California) | 5,288.22 mi (8,510.57 km) |
| Llanelli to Canyon Lake (Texas) | 4,792.66 mi (7,713.05 km) |
| Llanelli to Cape Coral (Florida) | 4,287.45 mi (6,899.98 km) |
| Llanelli to Cape Girardeau (Missouri) | 4,075.96 mi (6,559.63 km) |
| Llanelli to Carbondale (Illinois) | 4,043.02 mi (6,506.61 km) |
| Llanelli to Carlisle (Pennsylvania) | 3,445.49 mi (5,544.97 km) |
| Llanelli to Carlsbad (California) | 5,320.52 mi (8,562.55 km) |
