| Nieuwkoop to Chivasso | 503.53 mi (810.35 km) |
| Nieuwkoop to Ciampino | 805.73 mi (1,296.70 km) |
| Nieuwkoop to Cicciano | 901.40 mi (1,450.66 km) |
| Nieuwkoop to Cingoli | 723.51 mi (1,164.38 km) |
| Nieuwkoop to Cinisello Balsamo | 500.72 mi (805.84 km) |
| Nieuwkoop to Cinisi | 1,048.41 mi (1,687.26 km) |
| Nieuwkoop to Cirie | 497.04 mi (799.91 km) |
| Nieuwkoop to Ciro Marina | 1,063.86 mi (1,712.12 km) |
| Nieuwkoop to Cislago | 489.83 mi (788.30 km) |
| Nieuwkoop to Cisterna di Latina | 823.77 mi (1,325.73 km) |
| Nieuwkoop to Cisternino | 991.63 mi (1,595.88 km) |
| Nieuwkoop to Citta di Castello | 694.52 mi (1,117.72 km) |
| Nieuwkoop to Citta Sant'Angelo | 795.41 mi (1,280.09 km) |
| Nieuwkoop to Cittadella | 551.95 mi (888.28 km) |
| Nieuwkoop to Cittanova | 1,099.95 mi (1,770.19 km) |
