| Osny to Catania | 1,030.09 mi (1,657.77 km) |
| Osny to Catanzaro | 1,004.28 mi (1,616.23 km) |
| Osny to Cattolica | 616.54 mi (992.22 km) |
| Osny to Cava de' Tirreni | 844.34 mi (1,358.84 km) |
| Osny to Cavallino | 993.17 mi (1,598.35 km) |
| Osny to Cavarzere | 542.98 mi (873.84 km) |
| Osny to Cave | 725.42 mi (1,167.45 km) |
| Osny to Cavriago | 500.26 mi (805.10 km) |
| Osny to Cavriglia | 589.97 mi (949.46 km) |
| Osny to Cazzago San Martino | 443.32 mi (713.46 km) |
| Osny to Ceccano | 752.11 mi (1,210.40 km) |
| Osny to Cecina | 565.88 mi (910.69 km) |
| Osny to Cefalu | 966.46 mi (1,555.36 km) |
| Osny to Ceglie Messapico | 950.53 mi (1,529.74 km) |
| Osny to Celano | 734.23 mi (1,181.63 km) |
