| Otsego to Cortona | 4,806.66 mi (7,735.57 km) |
| Otsego to Cosenza | 5,157.36 mi (8,299.97 km) |
| Otsego to Cossato | 4,560.71 mi (7,339.75 km) |
| Otsego to Costa Volpino | 4,618.47 mi (7,432.70 km) |
| Otsego to Creazzo | 4,681.67 mi (7,534.43 km) |
| Otsego to Crema | 4,624.92 mi (7,443.09 km) |
| Otsego to Cremona | 4,648.37 mi (7,480.82 km) |
| Otsego to Crevalcore | 4,708.09 mi (7,576.94 km) |
| Otsego to Crispiano | 5,127.60 mi (8,252.07 km) |
| Otsego to Crosia | 5,162.83 mi (8,308.78 km) |
| Otsego to Crotone | 5,200.02 mi (8,368.62 km) |
| Otsego to Cuneo | 4,591.73 mi (7,389.68 km) |
| Otsego to Cuorgne | 4,549.81 mi (7,322.21 km) |
| Otsego to Cusano Milanino | 4,598.41 mi (7,400.42 km) |
| Otsego to Cutro | 5,197.67 mi (8,364.84 km) |
