| Sonneberg to Civita Castellana | 559.60 mi (900.59 km) |
| Sonneberg to Civitanova Marche | 501.91 mi (807.75 km) |
| Sonneberg to Civitavecchia | 570.82 mi (918.64 km) |
| Sonneberg to Civitella in Val di Chiana | 479.74 mi (772.07 km) |
| Sonneberg to Clusone | 313.67 mi (504.80 km) |
| Sonneberg to Coccaglio | 335.26 mi (539.54 km) |
| Sonneberg to Codigoro | 383.72 mi (617.54 km) |
| Sonneberg to Codogno | 364.95 mi (587.32 km) |
| Sonneberg to Codroipo | 314.42 mi (506.01 km) |
| Sonneberg to Cogoleto | 428.33 mi (689.33 km) |
| Sonneberg to Colle di Val d'Elsa | 480.20 mi (772.81 km) |
| Sonneberg to Colle Salvetti | 467.49 mi (752.35 km) |
| Sonneberg to Collecchio | 389.44 mi (626.75 km) |
| Sonneberg to Colleferro | 601.88 mi (968.63 km) |
| Sonneberg to Collegno | 400.67 mi (644.81 km) |
