| Glassboro to Odessa (Texas) | 1,611.58 mi (2,593.59 km) |
| Glassboro to Ogden (Utah) | 1,925.77 mi (3,099.23 km) |
| Glassboro to Oildale (California) | 2,399.35 mi (3,861.38 km) |
| Glassboro to Ojus (Florida) | 993.44 mi (1,598.78 km) |
| Glassboro to Okemos (Michigan) | 525.86 mi (846.28 km) |
| Glassboro to Oklahoma City (Oklahoma) | 1,257.39 mi (2,023.57 km) |
| Glassboro to Okmulgee (Oklahoma) | 1,174.39 mi (1,890.00 km) |
| Glassboro to Olathe (Kansas) | 1,053.28 mi (1,695.09 km) |
| Glassboro to Old Jamestown (Missouri) | 812.83 mi (1,308.12 km) |
| Glassboro to Oldsmar (Florida) | 913.45 mi (1,470.06 km) |
| Glassboro to Olean (New York) | 239.00 mi (384.63 km) |
| Glassboro to Olive Branch (Mississippi) | 871.95 mi (1,403.27 km) |
| Glassboro to Olivehurst (California) | 2,452.07 mi (3,946.23 km) |
| Glassboro to Olney (Maryland) | 111.42 mi (179.32 km) |
| Glassboro to Olympia (Washington) | 2,413.86 mi (3,884.74 km) |
