| Ostwald to Catania | 848.65 mi (1,365.77 km) |
| Ostwald to Catanzaro | 799.75 mi (1,287.07 km) |
| Ostwald to Cattolica | 397.09 mi (639.06 km) |
| Ostwald to Cava de' Tirreni | 641.48 mi (1,032.36 km) |
| Ostwald to Cavallino | 767.60 mi (1,235.33 km) |
| Ostwald to Cavarzere | 313.36 mi (504.30 km) |
| Ostwald to Cave | 529.90 mi (852.80 km) |
| Ostwald to Cavriago | 297.78 mi (479.23 km) |
| Ostwald to Cavriglia | 391.91 mi (630.72 km) |
| Ostwald to Cazzago San Martino | 232.21 mi (373.71 km) |
| Ostwald to Ceccano | 554.71 mi (892.72 km) |
| Ostwald to Cecina | 385.86 mi (620.98 km) |
| Ostwald to Cefalu | 792.15 mi (1,274.84 km) |
| Ostwald to Ceglie Messapico | 726.70 mi (1,169.51 km) |
| Ostwald to Celano | 528.90 mi (851.19 km) |
