| Park Ridge to Cadillac (Michigan) | 197.12 mi (317.23 km) |
| Park Ridge to Caguas (Puerto Rico) | 2,084.00 mi (3,353.88 km) |
| Park Ridge to Cahokia (Illinois) | 268.10 mi (431.46 km) |
| Park Ridge to Calabasas (California) | 1,751.66 mi (2,819.02 km) |
| Park Ridge to Caldwell (Idaho) | 1,457.16 mi (2,345.07 km) |
| Park Ridge to Caledonia (Wisconsin) | 54.34 mi (87.45 km) |
| Park Ridge to Calera (Alabama) | 616.96 mi (992.91 km) |
| Park Ridge to Calexico (California) | 1,640.50 mi (2,640.14 km) |
| Park Ridge to Calhoun (Georgia) | 542.97 mi (873.82 km) |
| Park Ridge to California (Maryland) | 651.30 mi (1,048.17 km) |
| Park Ridge to California City (California) | 1,679.79 mi (2,703.36 km) |
| Park Ridge to Callaway (Florida) | 830.45 mi (1,336.48 km) |
| Park Ridge to Calumet City (Illinois) | 31.44 mi (50.59 km) |
| Park Ridge to Calverton (Maryland) | 606.90 mi (976.71 km) |
| Park Ridge to Camano (Washington) | 1,725.96 mi (2,777.66 km) |
