| Olhao to Chitila | 1,829.24 mi (2,943.88 km) |
| Olhao to Cisnadie | 1,750.09 mi (2,816.49 km) |
| Olhao to Cluj-Napoca | 1,736.04 mi (2,793.88 km) |
| Olhao to Codlea | 1,811.72 mi (2,915.67 km) |
| Olhao to Comanesti | 1,866.29 mi (3,003.50 km) |
| Olhao to Comarnic | 1,817.23 mi (2,924.55 km) |
| Olhao to Constanta | 1,958.74 mi (3,152.29 km) |
| Olhao to Corabia | 1,752.23 mi (2,819.95 km) |
| Olhao to Costesti | 1,776.25 mi (2,858.60 km) |
| Olhao to Covasna | 1,848.49 mi (2,974.85 km) |
| Olhao to Craiova | 1,721.74 mi (2,770.87 km) |
| Olhao to Cristuru Secuiesc | 1,798.17 mi (2,893.87 km) |
| Olhao to Cugir | 1,714.07 mi (2,758.53 km) |
| Olhao to Cumpana | 1,954.78 mi (3,145.92 km) |
| Olhao to Curtea de Arges | 1,770.10 mi (2,848.70 km) |
