| Donegal to Chenove | 762.33 mi (1,226.85 km) |
| Donegal to Cherbourg | 442.93 mi (712.83 km) |
| Donegal to Chevigny-Saint-Sauveur | 765.93 mi (1,232.65 km) |
| Donegal to Chevilly-Larue | 603.97 mi (972.00 km) |
| Donegal to Chilly-Mazarin | 605.89 mi (975.09 km) |
| Donegal to Choisy-le-Roi | 605.90 mi (975.10 km) |
| Donegal to Cholet | 611.48 mi (984.08 km) |
| Donegal to Clamart | 599.38 mi (964.61 km) |
| Donegal to Claye-Souilly | 605.80 mi (974.94 km) |
| Donegal to Clermont | 576.07 mi (927.10 km) |
| Donegal to Clermont-Ferrand | 785.78 mi (1,264.59 km) |
| Donegal to Clermont-l'Herault | 920.82 mi (1,481.91 km) |
| Donegal to Clichy | 595.63 mi (958.58 km) |
| Donegal to Clichy-sous-Bois | 603.21 mi (970.77 km) |
| Donegal to Cluses | 875.34 mi (1,408.73 km) |
