| Poplar Bluff to Caldicot | 4,194.46 mi (6,750.33 km) |
| Poplar Bluff to Calne | 4,228.01 mi (6,804.33 km) |
| Poplar Bluff to Cam | 4,206.57 mi (6,769.81 km) |
| Poplar Bluff to Camberley | 4,280.55 mi (6,888.88 km) |
| Poplar Bluff to Camborne | 4,129.21 mi (6,645.32 km) |
| Poplar Bluff to Cambridge | 4,288.66 mi (6,901.93 km) |
| Poplar Bluff to Cambuslang | 4,032.23 mi (6,489.25 km) |
| Poplar Bluff to Canford Cliffs | 4,251.85 mi (6,842.69 km) |
| Poplar Bluff to Cannock | 4,192.46 mi (6,747.11 km) |
| Poplar Bluff to Canterbury | 4,353.27 mi (7,005.90 km) |
| Poplar Bluff to Carlisle | 4,099.92 mi (6,598.19 km) |
| Poplar Bluff to Carlton Colville | 4,341.24 mi (6,986.54 km) |
| Poplar Bluff to Carluke | 4,046.41 mi (6,512.07 km) |
| Poplar Bluff to Carnoustie | 4,068.31 mi (6,547.31 km) |
| Poplar Bluff to Carshalton | 4,302.14 mi (6,923.62 km) |
