| Blackrock to Creutzwald | 623.28 mi (1,003.08 km) |
| Blackrock to Croissy-sur-Seine | 472.54 mi (760.47 km) |
| Blackrock to Croix | 435.91 mi (701.52 km) |
| Blackrock to Crosne | 490.82 mi (789.90 km) |
| Blackrock to Cuers | 892.34 mi (1,436.09 km) |
| Blackrock to Cugnaux | 756.68 mi (1,217.76 km) |
| Blackrock to Cusset | 654.94 mi (1,054.02 km) |
| Blackrock to Dammarie-le-Lys | 506.15 mi (814.56 km) |
| Blackrock to Dammartin-en-Goele | 482.51 mi (776.52 km) |
| Blackrock to Dardilly | 711.42 mi (1,144.92 km) |
| Blackrock to Darnetal | 413.08 mi (664.79 km) |
| Blackrock to Dax | 702.60 mi (1,130.72 km) |
| Blackrock to Decines-Charpieu | 719.67 mi (1,158.20 km) |
| Blackrock to Denain | 457.08 mi (735.60 km) |
| Blackrock to Deuil-la-Barre | 474.04 mi (762.90 km) |
