| Oudewater to Cortona | 688.17 mi (1,107.51 km) |
| Oudewater to Cosenza | 1,033.70 mi (1,663.58 km) |
| Oudewater to Cossato | 470.16 mi (756.65 km) |
| Oudewater to Costa Volpino | 488.69 mi (786.48 km) |
| Oudewater to Creazzo | 539.35 mi (868.01 km) |
| Oudewater to Crema | 509.01 mi (819.17 km) |
| Oudewater to Cremona | 530.69 mi (854.06 km) |
| Oudewater to Crevalcore | 580.52 mi (934.25 km) |
| Oudewater to Crispiano | 982.32 mi (1,580.89 km) |
| Oudewater to Crosia | 1,030.84 mi (1,658.97 km) |
| Oudewater to Crotone | 1,069.12 mi (1,720.58 km) |
| Oudewater to Cuneo | 541.60 mi (871.62 km) |
| Oudewater to Cuorgne | 475.05 mi (764.52 km) |
| Oudewater to Cusano Milanino | 487.90 mi (785.19 km) |
| Oudewater to Cutro | 1,068.66 mi (1,719.84 km) |
