| Seaham to Clarkston (Georgia) | 4,080.96 mi (6,567.67 km) |
| Seaham to Clarksville (Indiana) | 3,909.09 mi (6,291.06 km) |
| Seaham to Clarksville (Tennessee) | 4,056.60 mi (6,528.47 km) |
| Seaham to Clawson (Michigan) | 3,605.42 mi (5,802.36 km) |
| Seaham to Clay (Alabama) | 4,177.20 mi (6,722.56 km) |
| Seaham to Clayton (California) | 5,129.74 mi (8,255.52 km) |
| Seaham to Clayton (Missouri) | 4,060.63 mi (6,534.95 km) |
| Seaham to Clayton (North Carolina) | 3,764.26 mi (6,057.99 km) |
| Seaham to Clayton (Ohio) | 3,778.61 mi (6,081.08 km) |
| Seaham to Clearfield (Utah) | 4,657.30 mi (7,495.20 km) |
| Seaham to Clearlake (California) | 5,088.92 mi (8,189.83 km) |
| Seaham to Clearwater (Florida) | 4,328.80 mi (6,966.53 km) |
| Seaham to Cleburne (Texas) | 4,649.31 mi (7,482.35 km) |
| Seaham to Clemmons (North Carolina) | 3,820.27 mi (6,148.14 km) |
| Seaham to Clemson (South Carolina) | 3,981.59 mi (6,407.75 km) |
