| Parkway to Medford (Massachusetts) | 2,621.55 mi (4,218.98 km) |
| Parkway to Medford (New York) | 2,549.90 mi (4,103.66 km) |
| Parkway to Medford (Oregon) | 275.23 mi (442.93 km) |
| Parkway to Medina (Ohio) | 2,090.43 mi (3,364.22 km) |
| Parkway to Medulla (Florida) | 2,374.01 mi (3,820.60 km) |
| Parkway to Mehlville (Missouri) | 1,675.50 mi (2,696.45 km) |
| Parkway to Melbourne (Florida) | 2,440.37 mi (3,927.40 km) |
| Parkway to Melissa (Texas) | 1,434.28 mi (2,308.25 km) |
| Parkway to Melrose (Massachusetts) | 2,623.59 mi (4,222.26 km) |
| Parkway to Melrose Park (Illinois) | 1,776.58 mi (2,859.12 km) |
| Parkway to Melville (New York) | 2,528.91 mi (4,069.89 km) |
| Parkway to Melvindale (Michigan) | 2,013.91 mi (3,241.08 km) |
| Parkway to Memphis (Florida) | 2,356.78 mi (3,792.88 km) |
| Parkway to Memphis (Tennessee) | 1,748.93 mi (2,814.63 km) |
| Parkway to Menasha (Wisconsin) | 1,745.09 mi (2,808.46 km) |
