| Blue Island to Castle Rock (Colorado) | 914.06 mi (1,471.04 km) |
| Blue Island to Castro Valley (California) | 1,836.04 mi (2,954.82 km) |
| Blue Island to Catalina Foothills (Arizona) | 1,428.16 mi (2,298.41 km) |
| Blue Island to Cataño (Puerto Rico) | 2,045.05 mi (3,291.19 km) |
| Blue Island to Cathedral City (California) | 1,653.59 mi (2,661.20 km) |
| Blue Island to Catonsville (Maryland) | 597.86 mi (962.16 km) |
| Blue Island to Cave Spring (Virginia) | 510.98 mi (822.34 km) |
| Blue Island to Cayce (South Carolina) | 643.93 mi (1,036.30 km) |
| Blue Island to Cayey (Puerto Rico) | 2,062.93 mi (3,319.96 km) |
| Blue Island to Cedar City (Utah) | 1,373.94 mi (2,211.15 km) |
| Blue Island to Cedar Falls (Iowa) | 251.81 mi (405.25 km) |
| Blue Island to Cedar Hill (Texas) | 808.02 mi (1,300.39 km) |
| Blue Island to Cedar Lake (Indiana) | 23.53 mi (37.86 km) |
| Blue Island to Cedar Mill (Oregon) | 1,763.22 mi (2,837.64 km) |
| Blue Island to Cedar Park (Texas) | 954.35 mi (1,535.88 km) |
