| Opelika to Buhusi | 5,518.54 mi (8,881.23 km) |
| Opelika to Bumbesti-Jiu | 5,453.74 mi (8,776.95 km) |
| Opelika to Busteni | 5,528.59 mi (8,897.41 km) |
| Opelika to Buzau | 5,589.00 mi (8,994.63 km) |
| Opelika to Cajvana | 5,449.69 mi (8,770.44 km) |
| Opelika to Calafat | 5,484.82 mi (8,826.96 km) |
| Opelika to Calan | 5,416.66 mi (8,717.27 km) |
| Opelika to Calarasi | 5,649.44 mi (9,091.90 km) |
| Opelika to Campia Turzii | 5,417.94 mi (8,719.33 km) |
| Opelika to Campina | 5,548.20 mi (8,928.96 km) |
| Opelika to Campulung | 5,515.49 mi (8,876.32 km) |
| Opelika to Campulung Moldovenesc | 5,441.30 mi (8,756.93 km) |
| Opelika to Caracal | 5,535.48 mi (8,908.50 km) |
| Opelika to Caransebes | 5,398.06 mi (8,687.34 km) |
| Opelika to Carei | 5,318.43 mi (8,559.18 km) |
