| Rhyl to Merrick (New York) | 3,274.80 mi (5,270.28 km) |
| Rhyl to Merrifield (Virginia) | 3,503.11 mi (5,637.72 km) |
| Rhyl to Merrillville (Indiana) | 3,773.08 mi (6,072.18 km) |
| Rhyl to Merritt Island (Florida) | 4,159.41 mi (6,693.93 km) |
| Rhyl to Mesa (Arizona) | 5,072.50 mi (8,163.39 km) |
| Rhyl to Mesquite (Nevada) | 4,963.31 mi (7,987.68 km) |
| Rhyl to Mesquite (Texas) | 4,560.07 mi (7,338.72 km) |
| Rhyl to Metairie (Louisiana) | 4,455.40 mi (7,170.27 km) |
| Rhyl to Methuen Town (Massachusetts) | 3,089.30 mi (4,971.75 km) |
| Rhyl to Metuchen (New Jersey) | 3,312.02 mi (5,330.18 km) |
| Rhyl to Mexico (Missouri) | 4,055.96 mi (6,527.43 km) |
| Rhyl to Miami (Florida) | 4,271.04 mi (6,873.58 km) |
| Rhyl to Miami (Oklahoma) | 4,282.32 mi (6,891.72 km) |
| Rhyl to Miami Beach (Florida) | 4,266.43 mi (6,866.16 km) |
| Rhyl to Miami Gardens (Florida) | 4,264.11 mi (6,862.42 km) |
