| Castel Gandolfo to Manassas (Virginia) | 4,522.67 mi (7,278.54 km) |
| Castel Gandolfo to Manassas Park (Virginia) | 4,519.96 mi (7,274.17 km) |
| Castel Gandolfo to Manatí (Puerto Rico) | 4,828.54 mi (7,770.78 km) |
| Castel Gandolfo to Manchester (Missouri) | 5,084.68 mi (8,183.00 km) |
| Castel Gandolfo to Manchester (New Hampshire) | 4,099.23 mi (6,597.07 km) |
| Castel Gandolfo to Manchester (Tennessee) | 5,036.74 mi (8,105.85 km) |
| Castel Gandolfo to Manchester (Virginia) | 4,575.17 mi (7,363.02 km) |
| Castel Gandolfo to Mandan (North Dakota) | 5,087.73 mi (8,187.91 km) |
| Castel Gandolfo to Mandeville (Louisiana) | 5,442.61 mi (8,759.04 km) |
| Castel Gandolfo to Mango (Florida) | 5,195.36 mi (8,361.13 km) |
| Castel Gandolfo to Manhattan (Kansas) | 5,299.61 mi (8,528.89 km) |
| Castel Gandolfo to Manhattan (New York) | 4,289.24 mi (6,902.87 km) |
| Castel Gandolfo to Manhattan Beach (California) | 6,358.78 mi (10,233.47 km) |
| Castel Gandolfo to Manitowoc (Wisconsin) | 4,729.69 mi (7,611.70 km) |
| Castel Gandolfo to Mankato (Minnesota) | 4,967.21 mi (7,993.95 km) |
