| Arecibo to Cernavoda | 5,563.30 mi (8,953.27 km) |
| Arecibo to Chitila | 5,462.71 mi (8,791.38 km) |
| Arecibo to Cisnadie | 5,355.47 mi (8,618.80 km) |
| Arecibo to Cluj-Napoca | 5,312.21 mi (8,549.18 km) |
| Arecibo to Codlea | 5,416.24 mi (8,716.60 km) |
| Arecibo to Comanesti | 5,449.87 mi (8,770.71 km) |
| Arecibo to Comarnic | 5,433.03 mi (8,743.62 km) |
| Arecibo to Constanta | 5,595.13 mi (9,004.50 km) |
| Arecibo to Corabia | 5,404.76 mi (8,698.12 km) |
| Arecibo to Costesti | 5,407.44 mi (8,702.43 km) |
| Arecibo to Covasna | 5,448.09 mi (8,767.85 km) |
| Arecibo to Craiova | 5,362.28 mi (8,629.76 km) |
| Arecibo to Cristuru Secuiesc | 5,387.02 mi (8,669.58 km) |
| Arecibo to Cugir | 5,316.48 mi (8,556.05 km) |
| Arecibo to Cumpana | 5,592.55 mi (9,000.33 km) |
