| Porsgrunn to Westland (Michigan) | 3,878.10 mi (6,241.20 km) |
| Porsgrunn to Westminster (California) | 5,357.30 mi (8,621.74 km) |
| Porsgrunn to Westminster (Colorado) | 4,652.73 mi (7,487.85 km) |
| Porsgrunn to Westminster (Maryland) | 3,819.97 mi (6,147.65 km) |
| Porsgrunn to Westmont (California) | 5,352.73 mi (8,614.38 km) |
| Porsgrunn to Westmont (Illinois) | 4,049.87 mi (6,517.64 km) |
| Porsgrunn to Westmont (New Jersey) | 3,737.25 mi (6,014.53 km) |
| Porsgrunn to Weston (Florida) | 4,689.67 mi (7,547.29 km) |
| Porsgrunn to Weston (Wisconsin) | 3,926.34 mi (6,318.84 km) |
| Porsgrunn to Westphalia (Maryland) | 3,854.36 mi (6,202.99 km) |
| Porsgrunn to Westview (Florida) | 4,696.58 mi (7,558.41 km) |
| Porsgrunn to Westwood (New Jersey) | 3,645.44 mi (5,866.77 km) |
| Porsgrunn to Westwood Lakes (Florida) | 4,710.20 mi (7,580.33 km) |
| Porsgrunn to Wheat Ridge (Colorado) | 4,660.43 mi (7,500.24 km) |
| Porsgrunn to Wheaton (Illinois) | 4,050.59 mi (6,518.80 km) |
