| Llanelli to Caguas (Puerto Rico) | 4,039.35 mi (6,500.71 km) |
| Llanelli to Cahokia (Illinois) | 4,040.55 mi (6,502.63 km) |
| Llanelli to Calabasas (California) | 5,310.03 mi (8,545.67 km) |
| Llanelli to Caldwell (Idaho) | 4,718.58 mi (7,593.82 km) |
| Llanelli to Caledonia (Wisconsin) | 3,754.92 mi (6,042.96 km) |
| Llanelli to Calera (Alabama) | 4,164.76 mi (6,702.53 km) |
| Llanelli to Calexico (California) | 5,283.86 mi (8,503.56 km) |
| Llanelli to Calhoun (Georgia) | 4,024.66 mi (6,477.07 km) |
| Llanelli to California (Maryland) | 3,500.24 mi (5,633.09 km) |
| Llanelli to California City (California) | 5,226.35 mi (8,411.00 km) |
| Llanelli to Callaway (Florida) | 4,262.83 mi (6,860.36 km) |
| Llanelli to Calumet City (Illinois) | 3,795.99 mi (6,109.05 km) |
| Llanelli to Calverton (Maryland) | 3,485.20 mi (5,608.89 km) |
| Llanelli to Camano (Washington) | 4,637.72 mi (7,463.68 km) |
| Llanelli to Camarillo (California) | 5,317.22 mi (8,557.24 km) |
