| Royal Palm Beach to Marrero (Louisiana) | 640.25 mi (1,030.38 km) |
| Royal Palm Beach to Marshall (Minnesota) | 1,500.39 mi (2,414.65 km) |
| Royal Palm Beach to Marshall (Missouri) | 1,138.51 mi (1,832.26 km) |
| Royal Palm Beach to Marshall (Texas) | 938.27 mi (1,510.00 km) |
| Royal Palm Beach to Marshalltown (Iowa) | 1,279.43 mi (2,059.04 km) |
| Royal Palm Beach to Marshfield (Wisconsin) | 1,358.17 mi (2,185.76 km) |
| Royal Palm Beach to Martha Lake (Washington) | 2,685.32 mi (4,321.60 km) |
| Royal Palm Beach to Martin (Tennessee) | 836.61 mi (1,346.39 km) |
| Royal Palm Beach to Martinez (California) | 2,542.84 mi (4,092.31 km) |
| Royal Palm Beach to Martinez (Georgia) | 484.12 mi (779.12 km) |
| Royal Palm Beach to Martinsburg (West Virginia) | 890.70 mi (1,433.44 km) |
| Royal Palm Beach to Martinsville (Indiana) | 948.31 mi (1,526.16 km) |
| Royal Palm Beach to Martinsville (New Jersey) | 1,013.20 mi (1,630.59 km) |
| Royal Palm Beach to Martinsville (Virginia) | 689.79 mi (1,110.11 km) |
| Royal Palm Beach to Maryland City (Maryland) | 879.07 mi (1,414.72 km) |
