| Porsgrunn to Punta Gorda (Florida) | 4,700.37 mi (7,564.51 km) |
| Porsgrunn to Puyallup (Washington) | 4,606.48 mi (7,413.41 km) |
| Porsgrunn to Queen Creek (Arizona) | 5,229.18 mi (8,415.55 km) |
| Porsgrunn to Queens (New York) | 3,650.26 mi (5,874.53 km) |
| Porsgrunn to Quincy (Illinois) | 4,258.18 mi (6,852.88 km) |
| Porsgrunn to Quincy (Massachusetts) | 3,478.06 mi (5,597.40 km) |
| Porsgrunn to Raceland (Louisiana) | 4,821.79 mi (7,759.92 km) |
| Porsgrunn to Racine (Wisconsin) | 3,993.34 mi (6,426.66 km) |
| Porsgrunn to Radcliff (Kentucky) | 4,207.74 mi (6,771.70 km) |
| Porsgrunn to Radford (Virginia) | 4,071.92 mi (6,553.13 km) |
| Porsgrunn to Rahway (New Jersey) | 3,673.99 mi (5,912.72 km) |
| Porsgrunn to Raleigh (North Carolina) | 4,079.60 mi (6,565.48 km) |
| Porsgrunn to Ramona (California) | 5,374.53 mi (8,649.48 km) |
| Porsgrunn to Ramsey (Minnesota) | 4,019.38 mi (6,468.56 km) |
| Porsgrunn to Ramsey (New Jersey) | 3,645.47 mi (5,866.81 km) |
