| Portchester to Marshall (Minnesota) | 4,116.75 mi (6,625.27 km) |
| Portchester to Marshall (Missouri) | 4,275.16 mi (6,880.20 km) |
| Portchester to Marshall (Texas) | 4,645.11 mi (7,475.59 km) |
| Portchester to Marshalltown (Iowa) | 4,124.68 mi (6,638.03 km) |
| Portchester to Marshfield (Wisconsin) | 3,901.18 mi (6,278.34 km) |
| Portchester to Martha Lake (Washington) | 4,777.95 mi (7,689.37 km) |
| Portchester to Martin (Tennessee) | 4,238.20 mi (6,820.72 km) |
| Portchester to Martinez (California) | 5,335.77 mi (8,587.08 km) |
| Portchester to Martinez (Georgia) | 4,096.23 mi (6,592.25 km) |
| Portchester to Martinsburg (West Virginia) | 3,652.91 mi (5,878.78 km) |
| Portchester to Martinsville (Indiana) | 3,996.73 mi (6,432.11 km) |
| Portchester to Martinsville (New Jersey) | 3,463.01 mi (5,573.18 km) |
| Portchester to Martinsville (Virginia) | 3,855.50 mi (6,204.82 km) |
| Portchester to Maryland City (Maryland) | 3,620.17 mi (5,826.10 km) |
| Portchester to Maryland Heights (Missouri) | 4,188.60 mi (6,740.89 km) |
