| Senec to Caño Martin Peña (Puerto Rico) | 4,979.53 mi (8,013.78 km) |
| Senec to Cañon City (Colorado) | 5,492.61 mi (8,839.50 km) |
| Senec to Canóvanas (Puerto Rico) | 4,975.76 mi (8,007.71 km) |
| Senec to Canton (Georgia) | 4,986.54 mi (8,025.06 km) |
| Senec to Canton (Illinois) | 4,873.59 mi (7,843.29 km) |
| Senec to Canton (Mississippi) | 5,285.10 mi (8,505.55 km) |
| Senec to Canton (Ohio) | 4,544.00 mi (7,312.87 km) |
| Senec to Canyon (Texas) | 5,580.92 mi (8,981.63 km) |
| Senec to Canyon Lake (California) | 6,123.67 mi (9,855.10 km) |
| Senec to Canyon Lake (Texas) | 5,737.16 mi (9,233.06 km) |
| Senec to Cape Coral (Florida) | 5,270.39 mi (8,481.87 km) |
| Senec to Cape Girardeau (Missouri) | 5,022.91 mi (8,083.59 km) |
| Senec to Carbondale (Illinois) | 4,989.47 mi (8,029.78 km) |
| Senec to Carlisle (Pennsylvania) | 4,412.70 mi (7,101.56 km) |
| Senec to Carlsbad (California) | 6,158.56 mi (9,911.25 km) |
