| Castricum to Sumter (South Carolina) | 4,206.22 mi (6,769.26 km) |
| Castricum to Sun City (Arizona) | 5,380.69 mi (8,659.38 km) |
| Castricum to Sun City Center (Florida) | 4,601.54 mi (7,405.46 km) |
| Castricum to Sun City West (Arizona) | 5,380.04 mi (8,658.34 km) |
| Castricum to Sun Lakes (Arizona) | 5,390.42 mi (8,675.05 km) |
| Castricum to Sun Prairie (Wisconsin) | 4,085.47 mi (6,574.94 km) |
| Castricum to Sun Valley (Nevada) | 5,254.05 mi (8,455.58 km) |
| Castricum to Sun Village (California) | 5,500.40 mi (8,852.04 km) |
| Castricum to Sunland Park (New Mexico) | 5,294.74 mi (8,521.06 km) |
| Castricum to Sunny Isles Beach (Florida) | 4,602.72 mi (7,407.36 km) |
| Castricum to Sunnyside (Washington) | 4,865.31 mi (7,829.96 km) |
| Castricum to Sunnyvale (California) | 5,448.29 mi (8,768.18 km) |
| Castricum to Sunrise (Florida) | 4,598.67 mi (7,400.84 km) |
| Castricum to Sunrise Manor (Nevada) | 5,318.63 mi (8,559.51 km) |
| Castricum to Sunset (Florida) | 4,624.16 mi (7,441.87 km) |
