| Flensburg to Civita Castellana | 873.14 mi (1,405.18 km) |
| Flensburg to Civitanova Marche | 816.45 mi (1,313.95 km) |
| Flensburg to Civitavecchia | 882.77 mi (1,420.69 km) |
| Flensburg to Civitella in Val di Chiana | 791.89 mi (1,274.43 km) |
| Flensburg to Clusone | 615.25 mi (990.14 km) |
| Flensburg to Coccaglio | 637.39 mi (1,025.78 km) |
| Flensburg to Codigoro | 697.56 mi (1,122.61 km) |
| Flensburg to Codogno | 664.91 mi (1,070.08 km) |
| Flensburg to Codroipo | 628.83 mi (1,012.01 km) |
| Flensburg to Cogoleto | 718.91 mi (1,156.98 km) |
| Flensburg to Colle di Val d'Elsa | 790.09 mi (1,271.53 km) |
| Flensburg to Colle Salvetti | 774.02 mi (1,245.66 km) |
| Flensburg to Collecchio | 694.00 mi (1,116.88 km) |
| Flensburg to Colleferro | 916.18 mi (1,474.45 km) |
| Flensburg to Collegno | 675.55 mi (1,087.20 km) |
