| Llanelli to Corinth (Mississippi) | 4,148.06 mi (6,675.66 km) |
| Llanelli to Corinth (Texas) | 4,577.81 mi (7,367.27 km) |
| Llanelli to Cornelius (North Carolina) | 3,811.05 mi (6,133.30 km) |
| Llanelli to Cornelius (Oregon) | 4,803.15 mi (7,729.92 km) |
| Llanelli to Corning (New York) | 3,355.81 mi (5,400.65 km) |
| Llanelli to Corona (California) | 5,288.71 mi (8,511.36 km) |
| Llanelli to Coronado (California) | 5,342.10 mi (8,597.28 km) |
| Llanelli to Corpus Christi (Texas) | 4,869.18 mi (7,836.19 km) |
| Llanelli to Corsicana (Texas) | 4,608.21 mi (7,416.19 km) |
| Llanelli to Cortland (New York) | 3,301.20 mi (5,312.76 km) |
| Llanelli to Corvallis (Oregon) | 4,863.08 mi (7,826.37 km) |
| Llanelli to Coshocton (Ohio) | 3,631.27 mi (5,843.97 km) |
| Llanelli to Costa Mesa (California) | 5,311.34 mi (8,547.77 km) |
| Llanelli to Coto de Caza (California) | 5,304.32 mi (8,536.47 km) |
| Llanelli to Cottage Grove (Minnesota) | 3,853.42 mi (6,201.48 km) |
