| Arecibo to Cognac | 4,183.74 mi (6,733.09 km) |
| Arecibo to Cogolin | 4,521.03 mi (7,275.90 km) |
| Arecibo to Colmar | 4,549.66 mi (7,321.98 km) |
| Arecibo to Colombes | 4,317.11 mi (6,947.72 km) |
| Arecibo to Colomiers | 4,260.15 mi (6,856.06 km) |
| Arecibo to Combs-la-Ville | 4,330.20 mi (6,968.79 km) |
| Arecibo to Comines | 4,358.05 mi (7,013.61 km) |
| Arecibo to Compiegne | 4,344.67 mi (6,992.07 km) |
| Arecibo to Concarneau | 4,028.66 mi (6,483.50 km) |
| Arecibo to Conde-sur-l'Escaut | 4,382.38 mi (7,052.76 km) |
| Arecibo to Conflans-Sainte-Honorine | 4,310.44 mi (6,936.98 km) |
| Arecibo to Corbas | 4,436.09 mi (7,139.19 km) |
| Arecibo to Corbeil-Essonnes | 4,326.46 mi (6,962.76 km) |
| Arecibo to Cormeilles-en-Parisis | 4,315.00 mi (6,944.33 km) |
| Arecibo to Cosne sur Loire | 4,343.56 mi (6,990.28 km) |
