| Castricum to Los Alamos (New Mexico) | 5,056.63 mi (8,137.86 km) |
| Castricum to Los Altos (California) | 5,451.14 mi (8,772.77 km) |
| Castricum to Los Angeles (California) | 5,540.06 mi (8,915.87 km) |
| Castricum to Los Banos (California) | 5,434.81 mi (8,746.48 km) |
| Castricum to Los Gatos (California) | 5,455.59 mi (8,779.92 km) |
| Castricum to Los Lunas (New Mexico) | 5,133.36 mi (8,261.34 km) |
| Castricum to Los Osos (California) | 5,539.20 mi (8,914.48 km) |
| Castricum to Loudoun Valley Estates (Virginia) | 3,847.46 mi (6,191.88 km) |
| Castricum to Louisville (Colorado) | 4,794.17 mi (7,715.48 km) |
| Castricum to Louisville (Kentucky) | 4,200.47 mi (6,760.01 km) |
| Castricum to Lovejoy (Georgia) | 4,386.07 mi (7,058.70 km) |
| Castricum to Loveland (Colorado) | 4,767.19 mi (7,672.04 km) |
| Castricum to Loveland (Ohio) | 4,094.24 mi (6,589.04 km) |
| Castricum to Loves Park (Illinois) | 4,118.39 mi (6,627.90 km) |
| Castricum to Lovington (New Mexico) | 5,121.00 mi (8,241.46 km) |
