| Senec to Commerce City (Colorado) | 5,400.56 mi (8,691.37 km) |
| Senec to Compton (California) | 6,137.26 mi (9,876.96 km) |
| Senec to Comstock Park (Michigan) | 4,594.49 mi (7,394.11 km) |
| Senec to Concord (California) | 5,980.71 mi (9,625.03 km) |
| Senec to Concord (Missouri) | 4,990.09 mi (8,030.78 km) |
| Senec to Concord (New Hampshire) | 4,055.54 mi (6,526.75 km) |
| Senec to Concord (North Carolina) | 4,777.64 mi (7,688.87 km) |
| Senec to Conneaut (Ohio) | 4,460.74 mi (7,178.86 km) |
| Senec to Connersville (Indiana) | 4,741.28 mi (7,630.35 km) |
| Senec to Conroe (Texas) | 5,610.88 mi (9,029.84 km) |
| Senec to Converse (Texas) | 5,759.07 mi (9,268.33 km) |
| Senec to Conway (Arkansas) | 5,245.92 mi (8,442.49 km) |
| Senec to Conway (Florida) | 5,148.88 mi (8,286.33 km) |
| Senec to Conway (South Carolina) | 4,789.49 mi (7,707.94 km) |
| Senec to Conyers (Georgia) | 4,996.47 mi (8,041.04 km) |
