| Bargoed to Marshall (Minnesota) | 4,008.00 mi (6,450.25 km) |
| Bargoed to Marshall (Missouri) | 4,166.80 mi (6,705.82 km) |
| Bargoed to Marshall (Texas) | 4,537.79 mi (7,302.87 km) |
| Bargoed to Marshalltown (Iowa) | 4,016.03 mi (6,463.17 km) |
| Bargoed to Marshfield (Wisconsin) | 3,792.47 mi (6,103.39 km) |
| Bargoed to Martha Lake (Washington) | 4,674.95 mi (7,523.61 km) |
| Bargoed to Martin (Tennessee) | 4,131.09 mi (6,648.34 km) |
| Bargoed to Martinez (California) | 5,229.69 mi (8,416.37 km) |
| Bargoed to Martinez (Georgia) | 3,992.12 mi (6,424.69 km) |
| Bargoed to Martinsburg (West Virginia) | 3,547.43 mi (5,709.03 km) |
| Bargoed to Martinsville (Indiana) | 3,889.27 mi (6,259.18 km) |
| Bargoed to Martinsville (New Jersey) | 3,357.99 mi (5,404.17 km) |
| Bargoed to Martinsville (Virginia) | 3,750.70 mi (6,036.17 km) |
| Bargoed to Maryland City (Maryland) | 3,515.22 mi (5,657.19 km) |
| Bargoed to Maryland Heights (Missouri) | 4,080.64 mi (6,567.15 km) |
