| Larkspur to Carlsbad (California) | 444.50 mi (715.36 km) |
| Larkspur to Carlsbad (New Mexico) | 1,099.43 mi (1,769.36 km) |
| Larkspur to Carmel (Indiana) | 1,946.50 mi (3,132.59 km) |
| Larkspur to Carmichael (California) | 80.99 mi (130.34 km) |
| Larkspur to Carney (Maryland) | 2,456.70 mi (3,953.68 km) |
| Larkspur to Carnot-Moon (Pennsylvania) | 2,249.95 mi (3,620.94 km) |
| Larkspur to Carol Stream (Illinois) | 1,830.78 mi (2,946.36 km) |
| Larkspur to Carolina (Puerto Rico) | 3,638.26 mi (5,855.21 km) |
| Larkspur to Carolina Forest (South Carolina) | 2,437.46 mi (3,922.71 km) |
| Larkspur to Carpentersville (Illinois) | 1,821.98 mi (2,932.19 km) |
| Larkspur to Carpinteria (California) | 297.10 mi (478.13 km) |
| Larkspur to Carrboro (North Carolina) | 2,381.60 mi (3,832.81 km) |
| Larkspur to Carroll (Iowa) | 1,484.99 mi (2,389.86 km) |
| Larkspur to Carrollton (Georgia) | 2,106.77 mi (3,390.52 km) |
| Larkspur to Carrollton (Texas) | 1,477.30 mi (2,377.49 km) |
