| Porsgrunn to Waimea (Hawaii) | 6,906.45 mi (11,114.85 km) |
| Porsgrunn to Waipahu (Hawaii) | 6,830.83 mi (10,993.15 km) |
| Porsgrunn to Waipio (Hawaii) | 6,828.78 mi (10,989.86 km) |
| Porsgrunn to Wake Forest (North Carolina) | 4,068.04 mi (6,546.87 km) |
| Porsgrunn to Wakefield (Virginia) | 3,868.73 mi (6,226.12 km) |
| Porsgrunn to Waldorf (Maryland) | 3,869.67 mi (6,227.64 km) |
| Porsgrunn to Walker (Michigan) | 3,915.62 mi (6,301.58 km) |
| Porsgrunn to Walker Mill (Maryland) | 3,854.03 mi (6,202.47 km) |
| Porsgrunn to Walla Walla (Washington) | 4,595.58 mi (7,395.86 km) |
| Porsgrunn to Wallingford Center (Connecticut) | 3,580.45 mi (5,762.17 km) |
| Porsgrunn to Wallington (New Jersey) | 3,655.11 mi (5,882.32 km) |
| Porsgrunn to Walnut (California) | 5,336.43 mi (8,588.15 km) |
| Porsgrunn to Walnut Creek (California) | 5,187.36 mi (8,348.26 km) |
| Porsgrunn to Walnut Park (California) | 5,349.17 mi (8,608.65 km) |
| Porsgrunn to Waltham (Massachusetts) | 3,478.39 mi (5,597.92 km) |
