| Senec to Cookeville (Tennessee) | 4,930.35 mi (7,934.62 km) |
| Senec to Coolidge (Arizona) | 6,004.15 mi (9,662.75 km) |
| Senec to Coon Rapids (Minnesota) | 4,748.60 mi (7,642.14 km) |
| Senec to Cooper City (Florida) | 5,228.84 mi (8,415.00 km) |
| Senec to Coos Bay (Oregon) | 5,692.46 mi (9,161.13 km) |
| Senec to Copiague (New York) | 4,240.97 mi (6,825.18 km) |
| Senec to Coppell (Texas) | 5,522.45 mi (8,887.53 km) |
| Senec to Copperas Cove (Texas) | 5,656.34 mi (9,103.01 km) |
| Senec to Coral Gables (Florida) | 5,245.55 mi (8,441.89 km) |
| Senec to Coral Springs (Florida) | 5,216.37 mi (8,394.94 km) |
| Senec to Coral Terrace (Florida) | 5,244.80 mi (8,440.69 km) |
| Senec to Coralville (Iowa) | 4,869.78 mi (7,837.16 km) |
| Senec to Coram (New York) | 4,216.15 mi (6,785.24 km) |
| Senec to Corcoran (California) | 6,037.66 mi (9,716.68 km) |
| Senec to Cordele (Georgia) | 5,073.58 mi (8,165.14 km) |
