| Llanelli to Commerce City (Colorado) | 4,525.53 mi (7,283.13 km) |
| Llanelli to Compton (California) | 5,309.12 mi (8,544.20 km) |
| Llanelli to Comstock Park (Michigan) | 3,659.07 mi (5,888.70 km) |
| Llanelli to Concord (California) | 5,199.64 mi (8,368.01 km) |
| Llanelli to Concord (Missouri) | 4,050.06 mi (6,517.95 km) |
| Llanelli to Concord (New Hampshire) | 3,087.19 mi (4,968.35 km) |
| Llanelli to Concord (North Carolina) | 3,804.64 mi (6,122.98 km) |
| Llanelli to Conneaut (Ohio) | 3,506.59 mi (5,643.31 km) |
| Llanelli to Connersville (Indiana) | 3,790.40 mi (6,100.06 km) |
| Llanelli to Conroe (Texas) | 4,658.96 mi (7,497.87 km) |
| Llanelli to Converse (Texas) | 4,813.58 mi (7,746.72 km) |
| Llanelli to Conway (Arkansas) | 4,299.91 mi (6,920.03 km) |
| Llanelli to Conway (Florida) | 4,166.82 mi (6,705.85 km) |
| Llanelli to Conway (South Carolina) | 3,811.36 mi (6,133.78 km) |
| Llanelli to Conyers (Georgia) | 4,025.63 mi (6,478.62 km) |
