| Opelika to Cavaillon | 4,720.61 mi (7,597.09 km) |
| Opelika to Cebazat | 4,577.66 mi (7,367.04 km) |
| Opelika to Cenon | 4,440.00 mi (7,145.48 km) |
| Opelika to Cergy | 4,449.24 mi (7,160.36 km) |
| Opelika to Cernay | 4,698.16 mi (7,560.96 km) |
| Opelika to Cesson | 4,483.91 mi (7,216.15 km) |
| Opelika to Cesson-Sevigne | 4,313.77 mi (6,942.34 km) |
| Opelika to Cestas | 4,435.99 mi (7,139.03 km) |
| Opelika to Chalette-sur-Loing | 4,503.91 mi (7,248.34 km) |
| Opelika to Challans | 4,331.04 mi (6,970.14 km) |
| Opelika to Chalon-sur-Saone | 4,628.24 mi (7,448.43 km) |
| Opelika to Chalons-en-Champagne | 4,548.08 mi (7,319.43 km) |
| Opelika to Chamalieres | 4,577.77 mi (7,367.20 km) |
| Opelika to Chambery | 4,708.92 mi (7,578.28 km) |
| Opelika to Chambly | 4,453.79 mi (7,167.67 km) |
