| Portage to Merriam (Kansas) | 525.26 mi (845.33 km) |
| Portage to Merrick (New York) | 632.16 mi (1,017.36 km) |
| Portage to Merrifield (Virginia) | 494.65 mi (796.06 km) |
| Portage to Merrillville (Indiana) | 102.21 mi (164.48 km) |
| Portage to Merritt Island (Florida) | 998.30 mi (1,606.61 km) |
| Portage to Mesa (Arizona) | 1,542.57 mi (2,482.52 km) |
| Portage to Mesquite (Nevada) | 1,558.76 mi (2,508.58 km) |
| Portage to Mesquite (Texas) | 886.68 mi (1,426.98 km) |
| Portage to Metairie (Louisiana) | 880.76 mi (1,417.45 km) |
| Portage to Methuen Town (Massachusetts) | 734.06 mi (1,181.35 km) |
| Portage to Metuchen (New Jersey) | 592.86 mi (954.12 km) |
| Portage to Mexico (Missouri) | 390.15 mi (627.88 km) |
| Portage to Miami (Florida) | 1,174.70 mi (1,890.50 km) |
| Portage to Miami (Oklahoma) | 615.20 mi (990.06 km) |
| Portage to Miami Beach (Florida) | 1,173.53 mi (1,888.62 km) |
