| Oldenburg in Holstein to Civita Castellana | 832.30 mi (1,339.46 km) |
| Oldenburg in Holstein to Civitanova Marche | 770.85 mi (1,240.56 km) |
| Oldenburg in Holstein to Civitavecchia | 843.98 mi (1,358.25 km) |
| Oldenburg in Holstein to Civitella in Val di Chiana | 752.90 mi (1,211.68 km) |
| Oldenburg in Holstein to Clusone | 582.99 mi (938.24 km) |
| Oldenburg in Holstein to Coccaglio | 604.97 mi (973.61 km) |
| Oldenburg in Holstein to Codigoro | 656.39 mi (1,056.36 km) |
| Oldenburg in Holstein to Codogno | 633.68 mi (1,019.81 km) |
| Oldenburg in Holstein to Codroipo | 583.43 mi (938.94 km) |
| Oldenburg in Holstein to Cogoleto | 692.03 mi (1,113.71 km) |
| Oldenburg in Holstein to Colle di Val d'Elsa | 753.20 mi (1,212.16 km) |
| Oldenburg in Holstein to Colle Salvetti | 739.52 mi (1,190.14 km) |
| Oldenburg in Holstein to Collecchio | 660.51 mi (1,062.99 km) |
| Oldenburg in Holstein to Colleferro | 873.75 mi (1,406.16 km) |
| Oldenburg in Holstein to Collegno | 653.98 mi (1,052.48 km) |
