| Van Buren to Oskaloosa (Iowa) | 414.27 mi (666.70 km) |
| Van Buren to Oswego (Illinois) | 539.32 mi (867.95 km) |
| Van Buren to Oswego (New York) | 1,097.96 mi (1,766.99 km) |
| Van Buren to Otsego (Minnesota) | 679.42 mi (1,093.43 km) |
| Van Buren to Ottawa (Illinois) | 505.85 mi (814.08 km) |
| Van Buren to Ottawa (Kansas) | 223.45 mi (359.61 km) |
| Van Buren to Ottumwa (Iowa) | 398.96 mi (642.06 km) |
| Van Buren to Overland (Missouri) | 313.95 mi (505.25 km) |
| Van Buren to Overland Park (Kansas) | 238.30 mi (383.51 km) |
| Van Buren to Overlea (Maryland) | 1,013.66 mi (1,631.33 km) |
| Van Buren to Oviedo (Florida) | 901.26 mi (1,450.44 km) |
| Van Buren to Owasso (Oklahoma) | 101.07 mi (162.66 km) |
| Van Buren to Owatonna (Minnesota) | 600.11 mi (965.79 km) |
| Van Buren to Owensboro (Kentucky) | 431.73 mi (694.81 km) |
| Van Buren to Owings Mills (Maryland) | 999.84 mi (1,609.09 km) |
