| Cities | Distance |
|---|---|
| Olbia to Chojnow | 777.99 mi (1,252.05 km) |
| Olbia to Chorzow | 791.70 mi (1,274.12 km) |
| Olbia to Choszczno | 890.30 mi (1,432.80 km) |
| Olbia to Chrzanow | 795.52 mi (1,280.26 km) |
| Olbia to Ciechanow | 976.30 mi (1,571.20 km) |
| Olbia to Ciechocinek | 934.01 mi (1,503.14 km) |
| Olbia to Cieszyn | 753.32 mi (1,212.35 km) |
| Olbia to Czarna Bialostocka | 1,069.47 mi (1,721.14 km) |
| Olbia to Czarnkow | 891.58 mi (1,434.86 km) |
| Olbia to Czechowice-Dziedzice | 772.61 mi (1,243.40 km) |
| Olbia to Czeladz | 797.18 mi (1,282.93 km) |
| Olbia to Czersk Pomorski | 972.44 mi (1,564.99 km) |
| Olbia to Czestochowa | 823.38 mi (1,325.11 km) |
| Olbia to Czluchow | 953.58 mi (1,534.63 km) |
| Olbia to Dabrowa Gornicza | 799.43 mi (1,286.56 km) |