| Longmont to Chenove | 5,029.63 mi (8,094.41 km) |
| Longmont to Cherbourg | 4,692.72 mi (7,552.20 km) |
| Longmont to Chevigny-Saint-Sauveur | 5,033.66 mi (8,100.90 km) |
| Longmont to Chevilly-Larue | 4,870.19 mi (7,837.82 km) |
| Longmont to Chilly-Mazarin | 4,871.55 mi (7,840.01 km) |
| Longmont to Choisy-le-Roi | 4,872.30 mi (7,841.22 km) |
| Longmont to Cholet | 4,826.84 mi (7,768.06 km) |
| Longmont to Clamart | 4,865.47 mi (7,830.22 km) |
| Longmont to Claye-Souilly | 4,874.07 mi (7,844.05 km) |
| Longmont to Clermont | 4,845.48 mi (7,798.04 km) |
| Longmont to Clermont-Ferrand | 5,028.74 mi (8,092.97 km) |
| Longmont to Clermont-l'Herault | 5,139.21 mi (8,270.75 km) |
| Longmont to Clichy | 4,862.50 mi (7,825.44 km) |
| Longmont to Clichy-sous-Bois | 4,870.92 mi (7,838.98 km) |
| Longmont to Cluses | 5,141.87 mi (8,275.04 km) |
