| Opelika to Campodarsego | 4,970.59 mi (7,999.40 km) |
| Opelika to Campogalliano | 4,951.61 mi (7,968.84 km) |
| Opelika to Campolongo Maggiore | 4,981.79 mi (8,017.41 km) |
| Opelika to Camponogara | 4,980.84 mi (8,015.89 km) |
| Opelika to Camposampiero | 4,969.10 mi (7,996.99 km) |
| Opelika to Canegrate | 4,840.56 mi (7,790.12 km) |
| Opelika to Canelli | 4,838.92 mi (7,787.49 km) |
| Opelika to Canicatti | 5,339.28 mi (8,592.75 km) |
| Opelika to Canosa di Puglia | 5,299.87 mi (8,529.31 km) |
| Opelika to Cantu | 4,843.99 mi (7,795.66 km) |
| Opelika to Caorle | 5,008.23 mi (8,059.97 km) |
| Opelika to Capaci | 5,281.76 mi (8,500.18 km) |
| Opelika to Capannori | 4,966.45 mi (7,992.74 km) |
| Opelika to Capena | 5,110.98 mi (8,225.33 km) |
| Opelika to Capo d'Orlando | 5,351.85 mi (8,612.98 km) |
