| Bad Nenndorf to Civita Castellana | 707.97 mi (1,139.36 km) |
| Bad Nenndorf to Civitanova Marche | 655.95 mi (1,055.66 km) |
| Bad Nenndorf to Civitavecchia | 716.26 mi (1,152.71 km) |
| Bad Nenndorf to Civitella in Val di Chiana | 625.69 mi (1,006.95 km) |
| Bad Nenndorf to Clusone | 446.64 mi (718.81 km) |
| Bad Nenndorf to Coccaglio | 468.80 mi (754.45 km) |
| Bad Nenndorf to Codigoro | 533.24 mi (858.16 km) |
| Bad Nenndorf to Codogno | 496.10 mi (798.39 km) |
| Bad Nenndorf to Codroipo | 469.38 mi (755.39 km) |
| Bad Nenndorf to Cogoleto | 550.14 mi (885.36 km) |
| Bad Nenndorf to Colle di Val d'Elsa | 622.76 mi (1,002.24 km) |
| Bad Nenndorf to Colle Salvetti | 605.80 mi (974.94 km) |
| Bad Nenndorf to Collecchio | 525.59 mi (845.86 km) |
| Bad Nenndorf to Colleferro | 752.15 mi (1,210.47 km) |
| Bad Nenndorf to Collegno | 508.25 mi (817.95 km) |
