| Isperih to Castle Rock (Colorado) | 5,953.47 mi (9,581.18 km) |
| Isperih to Castro Valley (California) | 6,483.39 mi (10,434.00 km) |
| Isperih to Catalina Foothills (Arizona) | 6,545.87 mi (10,534.55 km) |
| Isperih to Cataño (Puerto Rico) | 5,490.01 mi (8,835.31 km) |
| Isperih to Cathedral City (California) | 6,601.08 mi (10,623.42 km) |
| Isperih to Catonsville (Maryland) | 4,987.09 mi (8,025.95 km) |
| Isperih to Cave Spring (Virginia) | 5,212.59 mi (8,388.85 km) |
| Isperih to Cayce (South Carolina) | 5,413.73 mi (8,712.56 km) |
| Isperih to Cayey (Puerto Rico) | 5,506.06 mi (8,861.14 km) |
| Isperih to Cedar City (Utah) | 6,278.79 mi (10,104.74 km) |
| Isperih to Cedar Falls (Iowa) | 5,395.09 mi (8,682.56 km) |
| Isperih to Cedar Hill (Texas) | 6,086.08 mi (9,794.60 km) |
| Isperih to Cedar Lake (Indiana) | 5,284.26 mi (8,504.19 km) |
| Isperih to Cedar Mill (Oregon) | 5,994.99 mi (9,648.01 km) |
| Isperih to Cedar Park (Texas) | 6,231.06 mi (10,027.92 km) |
