| Harsum to Cabestany | 734.45 mi (1,181.98 km) |
| Harsum to Cabries | 641.42 mi (1,032.27 km) |
| Harsum to Cachan | 409.56 mi (659.13 km) |
| Harsum to Caen | 497.52 mi (800.69 km) |
| Harsum to Cagnes-sur-Mer | 604.18 mi (972.33 km) |
| Harsum to Cahors | 662.73 mi (1,066.56 km) |
| Harsum to Calais | 358.43 mi (576.84 km) |
| Harsum to Caluire-et-Cuire | 499.57 mi (803.98 km) |
| Harsum to Cambrai | 323.00 mi (519.81 km) |
| Harsum to Canet-en-Roussillon | 731.55 mi (1,177.31 km) |
| Harsum to Cannes | 613.20 mi (986.85 km) |
| Harsum to Canteleu | 433.07 mi (696.96 km) |
| Harsum to Capbreton | 790.81 mi (1,272.68 km) |
| Harsum to Carcassonne | 714.27 mi (1,149.51 km) |
| Harsum to Carmaux | 667.75 mi (1,074.64 km) |
