| Grayslake to Campo de Criptana | 4,244.92 mi (6,831.54 km) |
| Grayslake to Campos del Puerto | 4,514.28 mi (7,265.02 km) |
| Grayslake to Canals | 4,374.59 mi (7,040.22 km) |
| Grayslake to Candelaria | 4,032.54 mi (6,489.74 km) |
| Grayslake to Canet de Mar | 4,409.72 mi (7,096.76 km) |
| Grayslake to Cangas | 3,889.22 mi (6,259.09 km) |
| Grayslake to Cangas de Narcea | 3,957.59 mi (6,369.13 km) |
| Grayslake to Canovellas | 4,395.85 mi (7,074.44 km) |
| Grayslake to Canteras | 4,406.79 mi (7,092.05 km) |
| Grayslake to Cantillana | 4,189.98 mi (6,743.12 km) |
| Grayslake to Capdepera | 4,521.35 mi (7,276.41 km) |
| Grayslake to Carballo | 3,861.75 mi (6,214.89 km) |
| Grayslake to Carcagente | 4,374.36 mi (7,039.85 km) |
| Grayslake to Cardedeu | 4,398.27 mi (7,078.34 km) |
| Grayslake to Carlet | 4,367.11 mi (7,028.19 km) |
