| Senec to Castle Rock (Colorado) | 5,428.45 mi (8,736.25 km) |
| Senec to Castro Valley (California) | 5,998.55 mi (9,653.74 km) |
| Senec to Catalina Foothills (Arizona) | 6,021.93 mi (9,691.36 km) |
| Senec to Cataño (Puerto Rico) | 4,983.46 mi (8,020.10 km) |
| Senec to Cathedral City (California) | 6,092.83 mi (9,805.46 km) |
| Senec to Catonsville (Maryland) | 4,438.16 mi (7,142.53 km) |
| Senec to Cave Spring (Virginia) | 4,663.66 mi (7,505.43 km) |
| Senec to Cayce (South Carolina) | 4,865.00 mi (7,829.46 km) |
| Senec to Cayey (Puerto Rico) | 5,000.34 mi (8,047.27 km) |
| Senec to Cedar City (Utah) | 5,768.42 mi (9,283.38 km) |
| Senec to Cedar Falls (Iowa) | 4,856.85 mi (7,816.34 km) |
| Senec to Cedar Hill (Texas) | 5,542.17 mi (8,919.27 km) |
| Senec to Cedar Lake (Indiana) | 4,740.19 mi (7,628.59 km) |
| Senec to Cedar Mill (Oregon) | 5,527.57 mi (8,895.76 km) |
| Senec to Cedar Park (Texas) | 5,686.32 mi (9,151.25 km) |
