| Valley Center to Carlsbad (California) | 17.19 mi (27.67 km) |
| Valley Center to Carlsbad (New Mexico) | 743.67 mi (1,196.82 km) |
| Valley Center to Carmel (Indiana) | 1,764.63 mi (2,839.89 km) |
| Valley Center to Carmichael (California) | 444.05 mi (714.63 km) |
| Valley Center to Carney (Maryland) | 2,274.71 mi (3,660.79 km) |
| Valley Center to Carnot-Moon (Pennsylvania) | 2,079.07 mi (3,345.95 km) |
| Valley Center to Carol Stream (Illinois) | 1,681.88 mi (2,706.72 km) |
| Valley Center to Carolina (Puerto Rico) | 3,300.57 mi (5,311.75 km) |
| Valley Center to Carolina Forest (South Carolina) | 2,182.95 mi (3,513.12 km) |
| Valley Center to Carpentersville (Illinois) | 1,676.76 mi (2,698.49 km) |
| Valley Center to Carpinteria (California) | 164.28 mi (264.38 km) |
| Valley Center to Carrboro (North Carolina) | 2,152.14 mi (3,463.53 km) |
| Valley Center to Carroll (Iowa) | 1,351.35 mi (2,174.79 km) |
| Valley Center to Carrollton (Georgia) | 1,834.53 mi (2,952.40 km) |
| Valley Center to Carrollton (Texas) | 1,162.50 mi (1,870.86 km) |
