| Castel Gandolfo to Marshall (Minnesota) | 5,021.39 mi (8,081.15 km) |
| Castel Gandolfo to Marshall (Missouri) | 5,169.24 mi (8,319.09 km) |
| Castel Gandolfo to Marshall (Texas) | 5,525.31 mi (8,892.13 km) |
| Castel Gandolfo to Marshalltown (Iowa) | 5,023.84 mi (8,085.09 km) |
| Castel Gandolfo to Marshfield (Wisconsin) | 4,801.80 mi (7,727.76 km) |
| Castel Gandolfo to Martha Lake (Washington) | 5,661.17 mi (9,110.77 km) |
| Castel Gandolfo to Martin (Tennessee) | 5,116.79 mi (8,234.68 km) |
| Castel Gandolfo to Martinez (California) | 6,234.75 mi (10,033.87 km) |
| Castel Gandolfo to Martinez (Georgia) | 4,944.81 mi (7,957.90 km) |
| Castel Gandolfo to Martinsburg (West Virginia) | 4,516.34 mi (7,268.35 km) |
| Castel Gandolfo to Martinsville (Indiana) | 4,879.65 mi (7,853.04 km) |
| Castel Gandolfo to Martinsville (New Jersey) | 4,322.81 mi (6,956.90 km) |
| Castel Gandolfo to Martinsville (Virginia) | 4,711.60 mi (7,582.58 km) |
| Castel Gandolfo to Maryland City (Maryland) | 4,478.77 mi (7,207.88 km) |
| Castel Gandolfo to Maryland Heights (Missouri) | 5,077.26 mi (8,171.07 km) |
