| Gaithersburg to Chenove | 3,983.71 mi (6,411.16 km) |
| Gaithersburg to Cherbourg | 3,642.63 mi (5,862.25 km) |
| Gaithersburg to Chevigny-Saint-Sauveur | 3,988.87 mi (6,419.47 km) |
| Gaithersburg to Chevilly-Larue | 3,830.74 mi (6,164.98 km) |
| Gaithersburg to Chilly-Mazarin | 3,830.68 mi (6,164.88 km) |
| Gaithersburg to Choisy-le-Roi | 3,833.17 mi (6,168.90 km) |
| Gaithersburg to Cholet | 3,735.49 mi (6,011.69 km) |
| Gaithersburg to Clamart | 3,826.01 mi (6,157.37 km) |
| Gaithersburg to Claye-Souilly | 3,840.11 mi (6,180.07 km) |
| Gaithersburg to Clermont | 3,817.40 mi (6,143.50 km) |
| Gaithersburg to Clermont-Ferrand | 3,943.56 mi (6,346.55 km) |
| Gaithersburg to Clermont-l'Herault | 4,022.28 mi (6,473.24 km) |
| Gaithersburg to Clichy | 3,825.18 mi (6,156.03 km) |
| Gaithersburg to Clichy-sous-Bois | 3,835.41 mi (6,172.50 km) |
| Gaithersburg to Cluses | 4,087.41 mi (6,578.05 km) |
