| Ponce to Marrero (Louisiana) | 1,689.88 mi (2,719.60 km) |
| Ponce to Marshall (Minnesota) | 2,485.17 mi (3,999.50 km) |
| Ponce to Marshall (Missouri) | 2,158.81 mi (3,474.27 km) |
| Ponce to Marshall (Texas) | 1,992.72 mi (3,206.98 km) |
| Ponce to Marshalltown (Iowa) | 2,267.81 mi (3,649.68 km) |
| Ponce to Marshfield (Wisconsin) | 2,289.16 mi (3,684.04 km) |
| Ponce to Martha Lake (Washington) | 3,721.60 mi (5,989.34 km) |
| Ponce to Martin (Tennessee) | 1,853.81 mi (2,983.42 km) |
| Ponce to Martinez (California) | 3,596.70 mi (5,788.33 km) |
| Ponce to Martinez (Georgia) | 1,436.97 mi (2,312.57 km) |
| Ponce to Martinsburg (West Virginia) | 1,630.33 mi (2,623.76 km) |
| Ponce to Martinsville (Indiana) | 1,895.34 mi (3,050.25 km) |
| Ponce to Martinsville (New Jersey) | 1,630.93 mi (2,624.73 km) |
| Ponce to Martinsville (Virginia) | 1,520.94 mi (2,447.72 km) |
| Ponce to Maryland City (Maryland) | 1,580.09 mi (2,542.91 km) |
