| Planken to Clermont (Florida) | 4,856.36 mi (7,815.56 km) |
| Planken to Cleveland (Mississippi) | 4,984.01 mi (8,020.98 km) |
| Planken to Cleveland (Ohio) | 4,258.78 mi (6,853.84 km) |
| Planken to Cleveland (Tennessee) | 4,675.36 mi (7,524.26 km) |
| Planken to Cleveland Heights (Ohio) | 4,252.57 mi (6,843.85 km) |
| Planken to Cliffside Park (New Jersey) | 3,971.67 mi (6,391.79 km) |
| Planken to Clifton (Colorado) | 5,361.65 mi (8,628.74 km) |
| Planken to Clifton (New Jersey) | 3,977.08 mi (6,400.49 km) |
| Planken to Clinton (Iowa) | 4,574.70 mi (7,362.26 km) |
| Planken to Clinton (Maryland) | 4,181.84 mi (6,730.02 km) |
| Planken to Clinton (Mississippi) | 5,036.67 mi (8,105.73 km) |
| Planken to Clinton (Utah) | 5,363.04 mi (8,630.98 km) |
| Planken to Clive (Iowa) | 4,718.05 mi (7,592.97 km) |
| Planken to Cloquet (Minnesota) | 4,428.17 mi (7,126.45 km) |
| Planken to Cloverleaf (Texas) | 5,361.87 mi (8,629.09 km) |
