| Brookings to Oswego (Illinois) | 463.44 mi (745.84 km) |
| Brookings to Oswego (New York) | 1,009.43 mi (1,624.53 km) |
| Brookings to Otsego (Minnesota) | 168.91 mi (271.84 km) |
| Brookings to Ottawa (Illinois) | 451.54 mi (726.68 km) |
| Brookings to Ottawa (Kansas) | 401.80 mi (646.63 km) |
| Brookings to Ottumwa (Iowa) | 317.21 mi (510.51 km) |
| Brookings to Overland (Missouri) | 509.84 mi (820.50 km) |
| Brookings to Overland Park (Kansas) | 389.52 mi (626.87 km) |
| Brookings to Overlea (Maryland) | 1,094.43 mi (1,761.32 km) |
| Brookings to Oviedo (Florida) | 1,380.33 mi (2,221.43 km) |
| Brookings to Owasso (Oklahoma) | 556.01 mi (894.81 km) |
| Brookings to Owatonna (Minnesota) | 176.68 mi (284.33 km) |
| Brookings to Owensboro (Kentucky) | 676.23 mi (1,088.28 km) |
| Brookings to Owings Mills (Maryland) | 1,079.79 mi (1,737.75 km) |
| Brookings to Owosso (Michigan) | 636.21 mi (1,023.88 km) |
