| Porsgrunn to Wixom (Michigan) | 3,871.81 mi (6,231.08 km) |
| Porsgrunn to Woburn (Massachusetts) | 3,470.34 mi (5,584.96 km) |
| Porsgrunn to Wolf Trap (Virginia) | 3,863.85 mi (6,218.27 km) |
| Porsgrunn to Wood Dale (Illinois) | 4,040.54 mi (6,502.61 km) |
| Porsgrunn to Wood River (Illinois) | 4,278.96 mi (6,886.32 km) |
| Porsgrunn to Woodbridge (Virginia) | 3,879.20 mi (6,242.97 km) |
| Porsgrunn to Woodburn (Oregon) | 4,745.70 mi (7,637.47 km) |
| Porsgrunn to Woodburn (Virginia) | 3,866.97 mi (6,223.28 km) |
| Porsgrunn to Woodbury (Minnesota) | 4,024.14 mi (6,476.23 km) |
| Porsgrunn to Woodbury (New York) | 3,629.72 mi (5,841.47 km) |
| Porsgrunn to Woodcrest (California) | 5,334.35 mi (8,584.81 km) |
| Porsgrunn to Woodhaven (Michigan) | 3,883.76 mi (6,250.31 km) |
| Porsgrunn to Woodinville (Washington) | 4,567.42 mi (7,350.55 km) |
| Porsgrunn to Woodland (California) | 5,132.38 mi (8,259.76 km) |
| Porsgrunn to Woodlawn (Maryland) | 3,826.22 mi (6,157.71 km) |
