| Blackrock to Chambray-les-Tours | 511.59 mi (823.33 km) |
| Blackrock to Chamonix-Mont-Blanc | 773.20 mi (1,244.35 km) |
| Blackrock to Champigny-sur-Marne | 487.80 mi (785.04 km) |
| Blackrock to Champs-Sur-Marne | 489.06 mi (787.06 km) |
| Blackrock to Chanteloup-les-Vignes | 464.09 mi (746.89 km) |
| Blackrock to Chantepie | 411.61 mi (662.42 km) |
| Blackrock to Chantilly | 468.97 mi (754.73 km) |
| Blackrock to Chaponost | 716.19 mi (1,152.60 km) |
| Blackrock to Charenton-le-Pont | 483.67 mi (778.40 km) |
| Blackrock to Charleville-Mezieres | 527.13 mi (848.34 km) |
| Blackrock to Chartres | 472.43 mi (760.30 km) |
| Blackrock to Chassieu | 721.22 mi (1,160.69 km) |
| Blackrock to Chateau-d'Olonne | 509.28 mi (819.61 km) |
| Blackrock to Chateau-Gontier | 447.73 mi (720.55 km) |
| Blackrock to Chateau-Thierry | 507.93 mi (817.44 km) |
