| Giessen to Civita Castellana | 599.48 mi (964.78 km) |
| Giessen to Civitanova Marche | 556.78 mi (896.05 km) |
| Giessen to Civitavecchia | 604.75 mi (973.24 km) |
| Giessen to Civitella in Val di Chiana | 515.48 mi (829.59 km) |
| Giessen to Clusone | 330.05 mi (531.17 km) |
| Giessen to Coccaglio | 352.08 mi (566.62 km) |
| Giessen to Codigoro | 428.32 mi (689.32 km) |
| Giessen to Codogno | 377.78 mi (607.98 km) |
| Giessen to Codroipo | 375.70 mi (604.63 km) |
| Giessen to Cogoleto | 427.96 mi (688.73 km) |
| Giessen to Colle di Val d'Elsa | 509.67 mi (820.24 km) |
| Giessen to Colle Salvetti | 489.97 mi (788.52 km) |
| Giessen to Collecchio | 409.42 mi (658.90 km) |
| Giessen to Colleferro | 645.65 mi (1,039.08 km) |
| Giessen to Collegno | 383.77 mi (617.62 km) |
