| Grayslake to Camarillo (California) | 1,760.88 mi (2,833.86 km) |
| Grayslake to Camas (Washington) | 1,711.83 mi (2,754.93 km) |
| Grayslake to Cambridge (Maryland) | 680.17 mi (1,094.63 km) |
| Grayslake to Cambridge (Massachusetts) | 862.21 mi (1,387.59 km) |
| Grayslake to Camden (Arkansas) | 660.16 mi (1,062.42 km) |
| Grayslake to Camden (New Jersey) | 692.09 mi (1,113.82 km) |
| Grayslake to Cameron Park (California) | 1,738.52 mi (2,797.88 km) |
| Grayslake to Camp Pendleton South (California) | 1,711.56 mi (2,754.49 km) |
| Grayslake to Camp Springs (Maryland) | 631.73 mi (1,016.67 km) |
| Grayslake to Camp Verde (Arizona) | 1,390.32 mi (2,237.51 km) |
| Grayslake to Campbell (California) | 1,821.39 mi (2,931.24 km) |
| Grayslake to Campbellsville (Kentucky) | 373.32 mi (600.80 km) |
| Grayslake to Campton Hills (Illinois) | 33.37 mi (53.70 km) |
| Grayslake to Canby (Oregon) | 1,726.34 mi (2,778.28 km) |
| Grayslake to Candelaria (Puerto Rico) | 2,090.61 mi (3,364.52 km) |
