| Castle Rock to Lawndale (California) | 837.83 mi (1,348.36 km) |
| Castle Rock to Lawrence (Indiana) | 1,002.61 mi (1,613.55 km) |
| Castle Rock to Lawrence (Kansas) | 514.24 mi (827.59 km) |
| Castle Rock to Lawrence (Massachusetts) | 1,758.95 mi (2,830.76 km) |
| Castle Rock to Lawrenceburg (Kentucky) | 1,077.50 mi (1,734.06 km) |
| Castle Rock to Lawrenceburg (Tennessee) | 1,002.27 mi (1,613.00 km) |
| Castle Rock to Lawrenceville (Georgia) | 1,212.08 mi (1,950.66 km) |
| Castle Rock to Lawton (Oklahoma) | 483.63 mi (778.32 km) |
| Castle Rock to Layton (Utah) | 392.83 mi (632.20 km) |
| Castle Rock to Le Mars (Iowa) | 509.27 mi (819.60 km) |
| Castle Rock to League City (Texas) | 879.29 mi (1,415.08 km) |
| Castle Rock to Lealman (Florida) | 1,498.72 mi (2,411.96 km) |
| Castle Rock to Leander (Texas) | 725.15 mi (1,167.02 km) |
| Castle Rock to Leavenworth (Kansas) | 530.27 mi (853.38 km) |
| Castle Rock to Leawood (Kansas) | 548.74 mi (883.11 km) |
