| Altenholz to Civita Castellana | 842.69 mi (1,356.18 km) |
| Altenholz to Civitanova Marche | 783.94 mi (1,261.63 km) |
| Altenholz to Civitavecchia | 853.24 mi (1,373.15 km) |
| Altenholz to Civitella in Val di Chiana | 762.22 mi (1,226.67 km) |
| Altenholz to Clusone | 588.50 mi (947.10 km) |
| Altenholz to Coccaglio | 610.60 mi (982.66 km) |
| Altenholz to Codigoro | 666.86 mi (1,073.21 km) |
| Altenholz to Codogno | 638.70 mi (1,027.90 km) |
| Altenholz to Codroipo | 596.29 mi (959.63 km) |
| Altenholz to Cogoleto | 694.85 mi (1,118.25 km) |
| Altenholz to Colle di Val d'Elsa | 761.36 mi (1,225.29 km) |
| Altenholz to Colle Salvetti | 746.37 mi (1,201.17 km) |
| Altenholz to Collecchio | 666.76 mi (1,073.05 km) |
| Altenholz to Colleferro | 885.06 mi (1,424.36 km) |
| Altenholz to Collegno | 654.08 mi (1,052.64 km) |
