| Bad Nenndorf to Cassino | 777.33 mi (1,250.99 km) |
| Bad Nenndorf to Castagneto Carducci | 636.11 mi (1,023.72 km) |
| Bad Nenndorf to Castano Primo | 469.75 mi (755.98 km) |
| Bad Nenndorf to Castel Bolognese | 565.11 mi (909.46 km) |
| Bad Nenndorf to Castel Gandolfo | 747.55 mi (1,203.06 km) |
| Bad Nenndorf to Castel Goffredo | 488.87 mi (786.76 km) |
| Bad Nenndorf to Castel Maggiore | 544.49 mi (876.27 km) |
| Bad Nenndorf to Castel Mella | 473.67 mi (762.30 km) |
| Bad Nenndorf to Castel San Giorgio | 836.77 mi (1,346.66 km) |
| Bad Nenndorf to Castel San Giovanni | 503.48 mi (810.28 km) |
| Bad Nenndorf to Castel San Pietro Terme | 557.57 mi (897.33 km) |
| Bad Nenndorf to Castel Volturno | 808.55 mi (1,301.23 km) |
| Bad Nenndorf to Castelbuono | 1,020.89 mi (1,642.97 km) |
| Bad Nenndorf to Casteldaccia | 1,007.21 mi (1,620.95 km) |
| Bad Nenndorf to Castelfidardo | 642.44 mi (1,033.91 km) |
