| Grass Valley to Carlsbad (California) | 470.81 mi (757.69 km) |
| Grass Valley to Carlsbad (New Mexico) | 1,051.11 mi (1,691.59 km) |
| Grass Valley to Carmel (Indiana) | 1,847.22 mi (2,972.81 km) |
| Grass Valley to Carmichael (California) | 43.48 mi (69.97 km) |
| Grass Valley to Carney (Maryland) | 2,355.50 mi (3,790.82 km) |
| Grass Valley to Carnot-Moon (Pennsylvania) | 2,147.74 mi (3,456.45 km) |
| Grass Valley to Carol Stream (Illinois) | 1,727.15 mi (2,779.58 km) |
| Grass Valley to Carolina (Puerto Rico) | 3,568.49 mi (5,742.92 km) |
| Grass Valley to Carolina Forest (South Carolina) | 2,349.44 mi (3,781.07 km) |
| Grass Valley to Carpentersville (Illinois) | 1,717.88 mi (2,764.66 km) |
| Grass Valley to Carpinteria (California) | 344.25 mi (554.02 km) |
| Grass Valley to Carrboro (North Carolina) | 2,288.76 mi (3,683.40 km) |
| Grass Valley to Carroll (Iowa) | 1,381.34 mi (2,223.05 km) |
| Grass Valley to Carrollton (Georgia) | 2,024.13 mi (3,257.52 km) |
| Grass Valley to Carrollton (Texas) | 1,410.39 mi (2,269.81 km) |
