| Altenstadt to Ciampino | 611.74 mi (984.50 km) |
| Altenstadt to Cicciano | 697.70 mi (1,122.85 km) |
| Altenstadt to Cingoli | 518.73 mi (834.82 km) |
| Altenstadt to Cinisello Balsamo | 327.44 mi (526.96 km) |
| Altenstadt to Cinisi | 861.88 mi (1,387.06 km) |
| Altenstadt to Cirie | 354.47 mi (570.47 km) |
| Altenstadt to Ciro Marina | 852.99 mi (1,372.75 km) |
| Altenstadt to Cislago | 320.29 mi (515.46 km) |
| Altenstadt to Cisterna di Latina | 628.83 mi (1,012.01 km) |
| Altenstadt to Cisternino | 776.37 mi (1,249.45 km) |
| Altenstadt to Citta di Castello | 496.49 mi (799.03 km) |
| Altenstadt to Citta Sant'Angelo | 588.97 mi (947.85 km) |
| Altenstadt to Cittadella | 346.09 mi (556.98 km) |
| Altenstadt to Cittanova | 895.98 mi (1,441.94 km) |
| Altenstadt to Cividale del Friuli | 355.34 mi (571.87 km) |
