| Grass Valley to Camarillo (California) | 363.15 mi (584.44 km) |
| Grass Valley to Camas (Washington) | 446.14 mi (717.99 km) |
| Grass Valley to Cambridge (Maryland) | 2,393.79 mi (3,852.43 km) |
| Grass Valley to Cambridge (Massachusetts) | 2,583.10 mi (4,157.10 km) |
| Grass Valley to Camden (Arkansas) | 1,609.50 mi (2,590.25 km) |
| Grass Valley to Camden (New Jersey) | 2,419.58 mi (3,893.93 km) |
| Grass Valley to Cameron Park (California) | 38.16 mi (61.41 km) |
| Grass Valley to Camp Pendleton South (California) | 461.33 mi (742.45 km) |
| Grass Valley to Camp Springs (Maryland) | 2,345.40 mi (3,774.55 km) |
| Grass Valley to Camp Verde (Arizona) | 600.88 mi (967.03 km) |
| Grass Valley to Campbell (California) | 142.92 mi (230.01 km) |
| Grass Valley to Campbellsville (Kentucky) | 1,928.07 mi (3,102.93 km) |
| Grass Valley to Campton Hills (Illinois) | 1,712.32 mi (2,755.72 km) |
| Grass Valley to Canby (Oregon) | 425.68 mi (685.07 km) |
| Grass Valley to Candelaria (Puerto Rico) | 3,555.88 mi (5,722.64 km) |
