| Porsgrunn to Mineral Wells (Texas) | 4,873.10 mi (7,842.50 km) |
| Porsgrunn to Minneapolis (Minnesota) | 4,030.84 mi (6,487.01 km) |
| Porsgrunn to Minnehaha (Washington) | 4,708.75 mi (7,578.00 km) |
| Porsgrunn to Minneola (Florida) | 4,591.20 mi (7,388.82 km) |
| Porsgrunn to Minnetonka (Minnesota) | 4,038.10 mi (6,498.69 km) |
| Porsgrunn to Minooka (Illinois) | 4,078.35 mi (6,563.48 km) |
| Porsgrunn to Minot (North Dakota) | 4,064.24 mi (6,540.76 km) |
| Porsgrunn to Mint Hill (North Carolina) | 4,183.10 mi (6,732.04 km) |
| Porsgrunn to Miramar (Florida) | 4,694.34 mi (7,554.82 km) |
| Porsgrunn to Mishawaka (Indiana) | 4,000.69 mi (6,438.48 km) |
| Porsgrunn to Mission (Texas) | 5,273.75 mi (8,487.28 km) |
| Porsgrunn to Mission Bend (Texas) | 4,983.49 mi (8,020.16 km) |
| Porsgrunn to Mission Viejo (California) | 5,358.14 mi (8,623.10 km) |
| Porsgrunn to Missoula (Montana) | 4,452.08 mi (7,164.93 km) |
| Porsgrunn to Missouri City (Texas) | 4,987.23 mi (8,026.18 km) |
