| Porsgrunn to Allouez (Wisconsin) | 3,903.85 mi (6,282.64 km) |
| Porsgrunn to Aloha (Oregon) | 4,724.17 mi (7,602.82 km) |
| Porsgrunn to Alpena (Michigan) | 3,731.43 mi (6,005.16 km) |
| Porsgrunn to Alpharetta (Georgia) | 4,365.11 mi (7,024.96 km) |
| Porsgrunn to Alpine (California) | 5,384.39 mi (8,665.34 km) |
| Porsgrunn to Alpine (Utah) | 4,790.25 mi (7,709.15 km) |
| Porsgrunn to Alsip (Illinois) | 4,049.50 mi (6,517.03 km) |
| Porsgrunn to Altadena (California) | 5,332.98 mi (8,582.60 km) |
| Porsgrunn to Altamont (Oregon) | 4,908.84 mi (7,900.02 km) |
| Porsgrunn to Altamonte Springs (Florida) | 4,576.61 mi (7,365.35 km) |
| Porsgrunn to Alton (Illinois) | 4,278.96 mi (6,886.33 km) |
| Porsgrunn to Alton (Texas) | 5,268.21 mi (8,478.37 km) |
| Porsgrunn to Altoona (Iowa) | 4,223.72 mi (6,797.41 km) |
| Porsgrunn to Altoona (Pennsylvania) | 3,815.85 mi (6,141.02 km) |
| Porsgrunn to Altus (Oklahoma) | 4,800.98 mi (7,726.44 km) |
