| Opelika to Cabestany | 4,658.17 mi (7,496.60 km) |
| Opelika to Cabries | 4,747.73 mi (7,640.74 km) |
| Opelika to Cachan | 4,466.74 mi (7,188.53 km) |
| Opelika to Caen | 4,342.60 mi (6,988.74 km) |
| Opelika to Cagnes-sur-Mer | 4,820.73 mi (7,758.22 km) |
| Opelika to Cahors | 4,540.48 mi (7,307.19 km) |
| Opelika to Calais | 4,394.06 mi (7,071.56 km) |
| Opelika to Caluire-et-Cuire | 4,655.72 mi (7,492.65 km) |
| Opelika to Cambrai | 4,469.56 mi (7,193.07 km) |
| Opelika to Canet-en-Roussillon | 4,660.44 mi (7,500.25 km) |
| Opelika to Cannes | 4,818.09 mi (7,753.97 km) |
| Opelika to Canteleu | 4,395.77 mi (7,074.31 km) |
| Opelika to Capbreton | 4,429.24 mi (7,128.17 km) |
| Opelika to Carcassonne | 4,615.89 mi (7,428.56 km) |
| Opelika to Carmaux | 4,583.93 mi (7,377.12 km) |
