| Otsego to Olympia (Washington) | 1,398.36 mi (2,250.44 km) |
| Otsego to Olympia Heights (Florida) | 1,538.40 mi (2,475.81 km) |
| Otsego to Omaha (Nebraska) | 302.44 mi (486.72 km) |
| Otsego to On Top of the World Designated Place (Florida) | 1,276.08 mi (2,053.65 km) |
| Otsego to Onalaska (Wisconsin) | 152.17 mi (244.90 km) |
| Otsego to Oneida (New York) | 900.76 mi (1,449.63 km) |
| Otsego to Oneonta (New York) | 942.24 mi (1,516.38 km) |
| Otsego to Ontario (California) | 1,484.62 mi (2,389.27 km) |
| Otsego to Ontario (Oregon) | 1,147.27 mi (1,846.36 km) |
| Otsego to Opa-locka (Florida) | 1,529.67 mi (2,461.77 km) |
| Otsego to Opelika (Alabama) | 975.76 mi (1,570.34 km) |
| Otsego to Opelousas (Louisiana) | 1,021.89 mi (1,644.57 km) |
| Otsego to Orange (California) | 1,504.44 mi (2,421.17 km) |
| Otsego to Orange (Texas) | 1,046.34 mi (1,683.91 km) |
| Otsego to Orange City (Florida) | 1,313.73 mi (2,114.24 km) |
