| Regensburg to Civita Castellana | 464.62 mi (747.73 km) |
| Regensburg to Civitanova Marche | 402.77 mi (648.20 km) |
| Regensburg to Civitavecchia | 478.09 mi (769.42 km) |
| Regensburg to Civitella in Val di Chiana | 387.32 mi (623.33 km) |
| Regensburg to Clusone | 238.31 mi (383.53 km) |
| Regensburg to Coccaglio | 258.17 mi (415.48 km) |
| Regensburg to Codigoro | 289.05 mi (465.18 km) |
| Regensburg to Codogno | 288.97 mi (465.05 km) |
| Regensburg to Codroipo | 215.13 mi (346.21 km) |
| Regensburg to Cogoleto | 358.71 mi (577.29 km) |
| Regensburg to Colle di Val d'Elsa | 390.72 mi (628.80 km) |
| Regensburg to Colle Salvetti | 381.94 mi (614.68 km) |
| Regensburg to Collecchio | 307.67 mi (495.15 km) |
| Regensburg to Colleferro | 505.26 mi (813.13 km) |
| Regensburg to Collegno | 345.09 mi (555.37 km) |
