| College to Oswego (Illinois) | 2,781.73 mi (4,476.77 km) |
| College to Oswego (New York) | 3,028.47 mi (4,873.84 km) |
| College to Otsego (Minnesota) | 2,426.37 mi (3,904.87 km) |
| College to Ottawa (Illinois) | 2,786.16 mi (4,483.90 km) |
| College to Ottawa (Kansas) | 2,760.30 mi (4,442.28 km) |
| College to Ottumwa (Iowa) | 2,701.06 mi (4,346.94 km) |
| College to Overland (Missouri) | 2,894.86 mi (4,658.83 km) |
| College to Overland Park (Kansas) | 2,759.81 mi (4,441.48 km) |
| College to Overlea (Maryland) | 3,261.12 mi (5,248.26 km) |
| College to Oviedo (Florida) | 3,759.37 mi (6,050.13 km) |
| College to Owasso (Oklahoma) | 2,881.33 mi (4,637.05 km) |
| College to Owatonna (Minnesota) | 2,503.10 mi (4,028.34 km) |
| College to Owensboro (Kentucky) | 3,044.03 mi (4,898.89 km) |
| College to Owings Mills (Maryland) | 3,250.37 mi (5,230.96 km) |
| College to Owosso (Michigan) | 2,829.39 mi (4,553.46 km) |
