| Modica to Castle Rock (Colorado) | 5,921.13 mi (9,529.14 km) |
| Modica to Castro Valley (California) | 6,593.45 mi (10,611.13 km) |
| Modica to Catalina Foothills (Arizona) | 6,509.36 mi (10,475.80 km) |
| Modica to Cataño (Puerto Rico) | 4,971.81 mi (8,001.36 km) |
| Modica to Cathedral City (California) | 6,630.34 mi (10,670.50 km) |
| Modica to Catonsville (Maryland) | 4,745.81 mi (7,637.65 km) |
| Modica to Cave Spring (Virginia) | 4,970.66 mi (7,999.51 km) |
| Modica to Cayce (South Carolina) | 5,144.71 mi (8,279.60 km) |
| Modica to Cayey (Puerto Rico) | 4,985.26 mi (8,023.00 km) |
| Modica to Cedar City (Utah) | 6,304.70 mi (10,146.44 km) |
| Modica to Cedar Falls (Iowa) | 5,295.73 mi (8,522.66 km) |
| Modica to Cedar Hill (Texas) | 5,926.79 mi (9,538.25 km) |
| Modica to Cedar Lake (Indiana) | 5,137.57 mi (8,268.12 km) |
| Modica to Cedar Mill (Oregon) | 6,160.56 mi (9,914.47 km) |
| Modica to Cedar Park (Texas) | 6,060.28 mi (9,753.07 km) |
