| Nieuwkoop to Cortona | 700.21 mi (1,126.88 km) |
| Nieuwkoop to Cosenza | 1,045.49 mi (1,682.56 km) |
| Nieuwkoop to Cossato | 482.43 mi (776.39 km) |
| Nieuwkoop to Costa Volpino | 500.75 mi (805.88 km) |
| Nieuwkoop to Creazzo | 551.14 mi (886.98 km) |
| Nieuwkoop to Crema | 521.19 mi (838.77 km) |
| Nieuwkoop to Cremona | 542.84 mi (873.61 km) |
| Nieuwkoop to Crevalcore | 592.53 mi (953.58 km) |
| Nieuwkoop to Crispiano | 993.76 mi (1,599.30 km) |
| Nieuwkoop to Crosia | 1,042.52 mi (1,677.77 km) |
| Nieuwkoop to Crotone | 1,080.80 mi (1,739.37 km) |
| Nieuwkoop to Cuneo | 553.80 mi (891.26 km) |
| Nieuwkoop to Cuorgne | 487.29 mi (784.22 km) |
| Nieuwkoop to Cusano Milanino | 500.12 mi (804.86 km) |
| Nieuwkoop to Cutro | 1,080.37 mi (1,738.68 km) |
