| Blackrock to Chateaubriant | 439.54 mi (707.37 km) |
| Blackrock to Chateaudun | 488.21 mi (785.70 km) |
| Blackrock to Chateauneuf-les-Martigues | 858.60 mi (1,381.79 km) |
| Blackrock to Chateaurenard | 821.29 mi (1,321.73 km) |
| Blackrock to Chateauroux | 567.63 mi (913.51 km) |
| Blackrock to Chatellerault | 537.66 mi (865.28 km) |
| Blackrock to Chatenay-Malabry | 482.37 mi (776.30 km) |
| Blackrock to Chatillon | 481.11 mi (774.28 km) |
| Blackrock to Chatou | 472.47 mi (760.37 km) |
| Blackrock to Chaumont | 610.23 mi (982.07 km) |
| Blackrock to Chauny | 477.46 mi (768.40 km) |
| Blackrock to Chaville | 477.36 mi (768.24 km) |
| Blackrock to Checy | 518.12 mi (833.83 km) |
| Blackrock to Chelles | 487.55 mi (784.64 km) |
| Blackrock to Chennevieres-sur-Marne | 489.30 mi (787.45 km) |
