| Porsgrunn to Lake St. Louis (Missouri) | 4,305.30 mi (6,928.70 km) |
| Porsgrunn to Lake Station (Indiana) | 4,040.18 mi (6,502.04 km) |
| Porsgrunn to Lake Stevens (Washington) | 4,551.01 mi (7,324.14 km) |
| Porsgrunn to Lake Stickney (Washington) | 4,562.26 mi (7,342.25 km) |
| Porsgrunn to Lake Tapps (Washington) | 4,600.89 mi (7,404.42 km) |
| Porsgrunn to Lake Wales (Florida) | 4,625.95 mi (7,444.74 km) |
| Porsgrunn to Lake Wylie (South Carolina) | 4,201.29 mi (6,761.32 km) |
| Porsgrunn to Lake Zurich (Illinois) | 4,031.11 mi (6,487.44 km) |
| Porsgrunn to Lakeland (Florida) | 4,630.33 mi (7,451.79 km) |
| Porsgrunn to Lakeland (Tennessee) | 4,473.39 mi (7,199.22 km) |
| Porsgrunn to Lakeland Highlands (Florida) | 4,635.81 mi (7,460.62 km) |
| Porsgrunn to Lakeland North (Washington) | 4,596.37 mi (7,397.14 km) |
| Porsgrunn to Lakeland South (Washington) | 4,600.09 mi (7,403.13 km) |
| Porsgrunn to Lakeland Village (California) | 5,348.88 mi (8,608.19 km) |
| Porsgrunn to Lakeside (California) | 5,387.19 mi (8,669.85 km) |
