| Caldicot to Merrick (New York) | 3,336.01 mi (5,368.79 km) |
| Caldicot to Merrifield (Virginia) | 3,565.48 mi (5,738.09 km) |
| Caldicot to Merrillville (Indiana) | 3,851.04 mi (6,197.66 km) |
| Caldicot to Merritt Island (Florida) | 4,208.81 mi (6,773.42 km) |
| Caldicot to Mesa (Arizona) | 5,165.75 mi (8,313.47 km) |
| Caldicot to Mesquite (Nevada) | 5,061.69 mi (8,146.00 km) |
| Caldicot to Mesquite (Texas) | 4,636.44 mi (7,461.63 km) |
| Caldicot to Metairie (Louisiana) | 4,520.32 mi (7,274.76 km) |
| Caldicot to Methuen Town (Massachusetts) | 3,151.91 mi (5,072.50 km) |
| Caldicot to Metuchen (New Jersey) | 3,373.99 mi (5,429.92 km) |
| Caldicot to Mexico (Missouri) | 4,135.35 mi (6,655.21 km) |
| Caldicot to Miami (Florida) | 4,315.87 mi (6,945.71 km) |
| Caldicot to Miami (Oklahoma) | 4,361.92 mi (7,019.82 km) |
| Caldicot to Miami Beach (Florida) | 4,311.20 mi (6,938.20 km) |
| Caldicot to Miami Gardens (Florida) | 4,309.22 mi (6,935.02 km) |
