| Radford to Marrero (Louisiana) | 742.81 mi (1,195.44 km) |
| Radford to Marshall (Minnesota) | 941.65 mi (1,515.44 km) |
| Radford to Marshall (Missouri) | 700.23 mi (1,126.92 km) |
| Radford to Marshall (Texas) | 842.95 mi (1,356.60 km) |
| Radford to Marshalltown (Iowa) | 738.97 mi (1,189.26 km) |
| Radford to Marshfield (Wisconsin) | 722.57 mi (1,162.86 km) |
| Radford to Martha Lake (Washington) | 2,217.91 mi (3,569.38 km) |
| Radford to Martin (Tennessee) | 462.24 mi (743.90 km) |
| Radford to Martinez (California) | 2,257.76 mi (3,633.51 km) |
| Radford to Martinez (Georgia) | 263.57 mi (424.17 km) |
| Radford to Martinsburg (West Virginia) | 213.58 mi (343.73 km) |
| Radford to Martinsville (Indiana) | 355.67 mi (572.39 km) |
| Radford to Martinsville (New Jersey) | 401.64 mi (646.38 km) |
| Radford to Martinsville (Virginia) | 48.99 mi (78.85 km) |
| Radford to Maryland City (Maryland) | 245.59 mi (395.23 km) |
