| Runkel to Carlsbad (New Mexico) | 5,389.35 mi (8,673.32 km) |
| Runkel to Carmel (Indiana) | 4,333.62 mi (6,974.29 km) |
| Runkel to Carmichael (California) | 5,564.16 mi (8,954.66 km) |
| Runkel to Carney (Maryland) | 3,984.44 mi (6,412.34 km) |
| Runkel to Carnot-Moon (Pennsylvania) | 4,079.47 mi (6,565.27 km) |
| Runkel to Carol Stream (Illinois) | 4,313.32 mi (6,941.63 km) |
| Runkel to Carolina (Puerto Rico) | 4,551.95 mi (7,325.66 km) |
| Runkel to Carolina Forest (South Carolina) | 4,346.71 mi (6,995.36 km) |
| Runkel to Carpentersville (Illinois) | 4,309.27 mi (6,935.10 km) |
| Runkel to Carpinteria (California) | 5,766.37 mi (9,280.07 km) |
| Runkel to Carrboro (North Carolina) | 4,250.17 mi (6,839.99 km) |
| Runkel to Carroll (Iowa) | 4,547.20 mi (7,318.02 km) |
| Runkel to Carrollton (Georgia) | 4,605.59 mi (7,411.99 km) |
| Runkel to Carrollton (Texas) | 5,092.03 mi (8,194.84 km) |
| Runkel to Carrollwood (Florida) | 4,778.02 mi (7,689.48 km) |
