| Porsgrunn to Sumter (South Carolina) | 4,243.73 mi (6,829.62 km) |
| Porsgrunn to Sun City (Arizona) | 5,223.58 mi (8,406.54 km) |
| Porsgrunn to Sun City Center (Florida) | 4,663.56 mi (7,505.27 km) |
| Porsgrunn to Sun City West (Arizona) | 5,222.26 mi (8,404.41 km) |
| Porsgrunn to Sun Lakes (Arizona) | 5,237.50 mi (8,428.95 km) |
| Porsgrunn to Sun Prairie (Wisconsin) | 4,011.30 mi (6,455.57 km) |
| Porsgrunn to Sun Valley (Nevada) | 5,030.06 mi (8,095.10 km) |
| Porsgrunn to Sun Village (California) | 5,305.68 mi (8,538.67 km) |
| Porsgrunn to Sunland Park (New Mexico) | 5,180.43 mi (8,337.10 km) |
| Porsgrunn to Sunny Isles Beach (Florida) | 4,689.33 mi (7,546.75 km) |
| Porsgrunn to Sunnyside (Washington) | 4,614.85 mi (7,426.89 km) |
| Porsgrunn to Sunnyvale (California) | 5,219.97 mi (8,400.73 km) |
| Porsgrunn to Sunrise (Florida) | 4,682.92 mi (7,536.44 km) |
| Porsgrunn to Sunrise Manor (Nevada) | 5,134.55 mi (8,263.26 km) |
| Porsgrunn to Sunset (Florida) | 4,710.57 mi (7,580.94 km) |
