| Llanelli to Culpeper (Virginia) | 3,554.66 mi (5,720.68 km) |
| Llanelli to Culver City (California) | 5,308.41 mi (8,543.07 km) |
| Llanelli to Cumberland (Maryland) | 3,533.17 mi (5,686.09 km) |
| Llanelli to Cupertino (California) | 5,238.36 mi (8,430.33 km) |
| Llanelli to Cutler Bay (Florida) | 4,270.72 mi (6,873.05 km) |
| Llanelli to Cutlerville (Michigan) | 3,667.91 mi (5,902.93 km) |
| Llanelli to Cuyahoga Falls (Ohio) | 3,578.09 mi (5,758.39 km) |
| Llanelli to Cypress (California) | 5,307.08 mi (8,540.92 km) |
| Llanelli to Cypress Gardens (Florida) | 4,206.30 mi (6,769.39 km) |
| Llanelli to Cypress Lake (Florida) | 4,288.67 mi (6,901.95 km) |
| Llanelli to D'Iberville (Mississippi) | 4,384.41 mi (7,056.03 km) |
| Llanelli to Dakota Ridge (Colorado) | 4,548.46 mi (7,320.04 km) |
| Llanelli to Dale City (Virginia) | 3,519.80 mi (5,664.57 km) |
| Llanelli to Dallas (Georgia) | 4,048.36 mi (6,515.21 km) |
| Llanelli to Dallas (Oregon) | 4,844.17 mi (7,795.93 km) |
