| Oss to Castrovillari | 970.68 mi (1,562.15 km) |
| Oss to Catania | 1,090.17 mi (1,754.46 km) |
| Oss to Catanzaro | 1,036.67 mi (1,668.37 km) |
| Oss to Cattolica | 633.60 mi (1,019.68 km) |
| Oss to Cava de' Tirreni | 880.07 mi (1,416.34 km) |
| Oss to Cavallino | 994.93 mi (1,601.19 km) |
| Oss to Cavarzere | 547.53 mi (881.17 km) |
| Oss to Cave | 770.88 mi (1,240.62 km) |
| Oss to Cavriago | 539.78 mi (868.69 km) |
| Oss to Cavriglia | 633.58 mi (1,019.64 km) |
| Oss to Cazzago San Martino | 474.06 mi (762.92 km) |
| Oss to Ceccano | 795.19 mi (1,279.74 km) |
| Oss to Cecina | 628.32 mi (1,011.18 km) |
| Oss to Cefalu | 1,034.40 mi (1,664.70 km) |
| Oss to Ceglie Messapico | 955.64 mi (1,537.95 km) |
