| Otsego to Collegno | 4,561.08 mi (7,340.35 km) |
| Otsego to Cologno al Serio | 4,615.54 mi (7,427.99 km) |
| Otsego to Cologno Monzese | 4,602.83 mi (7,407.54 km) |
| Otsego to Colorno | 4,670.31 mi (7,516.13 km) |
| Otsego to Comacchio | 4,745.92 mi (7,637.83 km) |
| Otsego to Comiso | 5,213.36 mi (8,390.09 km) |
| Otsego to Como | 4,582.98 mi (7,375.59 km) |
| Otsego to Concordia Sagittaria | 4,718.87 mi (7,594.28 km) |
| Otsego to Concorezzo | 4,602.11 mi (7,406.37 km) |
| Otsego to Conegliano | 4,693.80 mi (7,553.94 km) |
| Otsego to Conselice | 4,742.08 mi (7,631.65 km) |
| Otsego to Conselve | 4,709.41 mi (7,579.07 km) |
| Otsego to Conversano | 5,104.95 mi (8,215.62 km) |
| Otsego to Copertino | 5,173.70 mi (8,326.26 km) |
| Otsego to Copparo | 4,723.96 mi (7,602.48 km) |
