| Annapolis Neck to Oswego (Illinois) | 651.19 mi (1,047.99 km) |
| Annapolis Neck to Oswego (New York) | 311.66 mi (501.57 km) |
| Annapolis Neck to Otsego (Minnesota) | 977.73 mi (1,573.50 km) |
| Annapolis Neck to Ottawa (Illinois) | 671.38 mi (1,080.49 km) |
| Annapolis Neck to Ottawa (Kansas) | 1,009.29 mi (1,624.30 km) |
| Annapolis Neck to Ottumwa (Iowa) | 853.71 mi (1,373.91 km) |
| Annapolis Neck to Overland (Missouri) | 746.09 mi (1,200.71 km) |
| Annapolis Neck to Overland Park (Kansas) | 976.14 mi (1,570.95 km) |
| Annapolis Neck to Overlea (Maryland) | 29.26 mi (47.09 km) |
| Annapolis Neck to Oviedo (Florida) | 759.44 mi (1,222.20 km) |
| Annapolis Neck to Owasso (Oklahoma) | 1,071.68 mi (1,724.71 km) |
| Annapolis Neck to Owatonna (Minnesota) | 933.74 mi (1,502.70 km) |
| Annapolis Neck to Owensboro (Kentucky) | 580.76 mi (934.64 km) |
| Annapolis Neck to Owings Mills (Maryland) | 36.07 mi (58.05 km) |
| Annapolis Neck to Owosso (Michigan) | 488.41 mi (786.02 km) |
