| Clarkston to Cabestany | 4,557.93 mi (7,335.27 km) |
| Clarkston to Cabries | 4,646.87 mi (7,478.41 km) |
| Clarkston to Cachan | 4,364.52 mi (7,024.01 km) |
| Clarkston to Caen | 4,240.45 mi (6,824.34 km) |
| Clarkston to Cagnes-sur-Mer | 4,719.57 mi (7,595.41 km) |
| Clarkston to Cahors | 4,439.71 mi (7,145.03 km) |
| Clarkston to Calais | 4,291.40 mi (6,906.35 km) |
| Clarkston to Caluire-et-Cuire | 4,554.12 mi (7,329.15 km) |
| Clarkston to Cambrai | 4,366.99 mi (7,027.99 km) |
| Clarkston to Canet-en-Roussillon | 4,560.18 mi (7,338.89 km) |
| Clarkston to Cannes | 4,716.98 mi (7,591.25 km) |
| Clarkston to Canteleu | 4,293.46 mi (6,909.66 km) |
| Clarkston to Capbreton | 4,329.17 mi (6,967.12 km) |
| Clarkston to Carcassonne | 4,515.51 mi (7,267.01 km) |
| Clarkston to Carmaux | 4,483.23 mi (7,215.06 km) |
