| Letterkenny to Chambray-les-Tours | 639.93 mi (1,029.87 km) |
| Letterkenny to Chamonix-Mont-Blanc | 892.12 mi (1,435.73 km) |
| Letterkenny to Champigny-sur-Marne | 607.53 mi (977.73 km) |
| Letterkenny to Champs-Sur-Marne | 608.36 mi (979.06 km) |
| Letterkenny to Chanteloup-les-Vignes | 584.59 mi (940.80 km) |
| Letterkenny to Chantepie | 541.78 mi (871.91 km) |
| Letterkenny to Chantilly | 587.06 mi (944.78 km) |
| Letterkenny to Chaponost | 840.25 mi (1,352.25 km) |
| Letterkenny to Charenton-le-Pont | 603.70 mi (971.57 km) |
| Letterkenny to Charleville-Mezieres | 633.90 mi (1,020.16 km) |
| Letterkenny to Chartres | 596.55 mi (960.05 km) |
| Letterkenny to Chassieu | 844.75 mi (1,359.49 km) |
| Letterkenny to Chateau-d'Olonne | 639.38 mi (1,028.99 km) |
| Letterkenny to Chateau-Gontier | 577.36 mi (929.17 km) |
| Letterkenny to Chateau-Thierry | 623.71 mi (1,003.77 km) |
