| Senec to Clarkston (Georgia) | 4,998.66 mi (8,044.57 km) |
| Senec to Clarksville (Indiana) | 4,831.06 mi (7,774.84 km) |
| Senec to Clarksville (Tennessee) | 4,978.45 mi (8,012.05 km) |
| Senec to Clawson (Michigan) | 4,527.56 mi (7,286.40 km) |
| Senec to Clay (Alabama) | 5,096.98 mi (8,202.80 km) |
| Senec to Clayton (California) | 5,981.00 mi (9,625.49 km) |
| Senec to Clayton (Missouri) | 4,982.28 mi (8,018.21 km) |
| Senec to Clayton (North Carolina) | 4,677.27 mi (7,527.33 km) |
| Senec to Clayton (Ohio) | 4,700.67 mi (7,565.00 km) |
| Senec to Clearfield (Utah) | 5,536.52 mi (8,910.16 km) |
| Senec to Clearlake (California) | 5,933.97 mi (9,549.80 km) |
| Senec to Clearwater (Florida) | 5,234.33 mi (8,423.84 km) |
| Senec to Cleburne (Texas) | 5,570.73 mi (8,965.22 km) |
| Senec to Clemmons (North Carolina) | 4,736.51 mi (7,622.67 km) |
| Senec to Clemson (South Carolina) | 4,898.80 mi (7,883.86 km) |
