| Otsego to Cividale del Friuli | 4,723.33 mi (7,601.47 km) |
| Otsego to Civita Castellana | 4,869.00 mi (7,835.90 km) |
| Otsego to Civitanova Marche | 4,868.52 mi (7,835.12 km) |
| Otsego to Civitavecchia | 4,855.96 mi (7,814.91 km) |
| Otsego to Civitella in Val di Chiana | 4,790.06 mi (7,708.86 km) |
| Otsego to Clusone | 4,610.69 mi (7,420.19 km) |
| Otsego to Coccaglio | 4,626.48 mi (7,445.60 km) |
| Otsego to Codigoro | 4,737.23 mi (7,623.83 km) |
| Otsego to Codogno | 4,635.25 mi (7,459.72 km) |
| Otsego to Codroipo | 4,714.08 mi (7,586.58 km) |
| Otsego to Cogoleto | 4,632.05 mi (7,454.56 km) |
| Otsego to Colle di Val d'Elsa | 4,769.56 mi (7,675.86 km) |
| Otsego to Colle Salvetti | 4,736.31 mi (7,622.36 km) |
| Otsego to Collecchio | 4,672.81 mi (7,520.16 km) |
| Otsego to Colleferro | 4,918.45 mi (7,915.49 km) |
