| Portage to Maricopa (Arizona) | 1,569.47 mi (2,525.81 km) |
| Portage to Marietta (Georgia) | 572.62 mi (921.55 km) |
| Portage to Marietta (Ohio) | 289.33 mi (465.63 km) |
| Portage to Marina (California) | 1,953.59 mi (3,144.00 km) |
| Portage to Marinette (Wisconsin) | 224.09 mi (360.64 km) |
| Portage to Marion (Arkansas) | 543.49 mi (874.66 km) |
| Portage to Marion (Illinois) | 355.86 mi (572.70 km) |
| Portage to Marion (Indiana) | 114.08 mi (183.60 km) |
| Portage to Marion (Iowa) | 307.32 mi (494.58 km) |
| Portage to Marion (Ohio) | 169.17 mi (272.25 km) |
| Portage to Marion Oaks (Florida) | 931.47 mi (1,499.05 km) |
| Portage to Markham (Illinois) | 115.67 mi (186.15 km) |
| Portage to Marlborough (Massachusetts) | 717.23 mi (1,154.28 km) |
| Portage to Marlton (New Jersey) | 577.31 mi (929.09 km) |
| Portage to Marquette (Michigan) | 313.25 mi (504.13 km) |
