| Donegal to Chambray-les-Tours | 633.64 mi (1,019.74 km) |
| Donegal to Chamonix-Mont-Blanc | 891.76 mi (1,435.15 km) |
| Donegal to Champigny-sur-Marne | 606.58 mi (976.20 km) |
| Donegal to Champs-Sur-Marne | 607.60 mi (977.84 km) |
| Donegal to Chanteloup-les-Vignes | 583.26 mi (938.67 km) |
| Donegal to Chantepie | 532.62 mi (857.17 km) |
| Donegal to Chantilly | 586.80 mi (944.37 km) |
| Donegal to Chaponost | 837.20 mi (1,347.35 km) |
| Donegal to Charenton-le-Pont | 602.61 mi (969.81 km) |
| Donegal to Charleville-Mezieres | 637.80 mi (1,026.45 km) |
| Donegal to Chartres | 593.35 mi (954.90 km) |
| Donegal to Chassieu | 842.02 mi (1,355.09 km) |
| Donegal to Chateau-d'Olonne | 628.09 mi (1,010.81 km) |
| Donegal to Chateau-Gontier | 569.46 mi (916.45 km) |
| Donegal to Chateau-Thierry | 624.45 mi (1,004.96 km) |
