| Glassboro to Oswego (Illinois) | 705.53 mi (1,135.44 km) |
| Glassboro to Oswego (New York) | 268.87 mi (432.70 km) |
| Glassboro to Otsego (Minnesota) | 1,015.51 mi (1,634.31 km) |
| Glassboro to Ottawa (Illinois) | 728.47 mi (1,172.36 km) |
| Glassboro to Ottawa (Kansas) | 1,080.19 mi (1,738.39 km) |
| Glassboro to Ottumwa (Iowa) | 914.22 mi (1,471.30 km) |
| Glassboro to Overland (Missouri) | 818.91 mi (1,317.90 km) |
| Glassboro to Overland Park (Kansas) | 1,046.18 mi (1,683.66 km) |
| Glassboro to Overlea (Maryland) | 78.47 mi (126.29 km) |
| Glassboro to Oviedo (Florida) | 837.79 mi (1,348.29 km) |
| Glassboro to Owasso (Oklahoma) | 1,149.83 mi (1,850.47 km) |
| Glassboro to Owatonna (Minnesota) | 977.62 mi (1,573.33 km) |
| Glassboro to Owensboro (Kentucky) | 660.37 mi (1,062.76 km) |
| Glassboro to Owings Mills (Maryland) | 91.71 mi (147.59 km) |
| Glassboro to Owosso (Michigan) | 521.98 mi (840.04 km) |
