| Annapolis Neck to Oakley (California) | 2,420.37 mi (3,895.21 km) |
| Annapolis Neck to Oakton (Virginia) | 43.26 mi (69.62 km) |
| Annapolis Neck to Oakville (Missouri) | 745.34 mi (1,199.51 km) |
| Annapolis Neck to Oatfield (Oregon) | 2,368.75 mi (3,812.14 km) |
| Annapolis Neck to Ocala (Florida) | 747.69 mi (1,203.29 km) |
| Annapolis Neck to Ocean Acres (New Jersey) | 130.89 mi (210.65 km) |
| Annapolis Neck to Ocean City (New Jersey) | 104.23 mi (167.74 km) |
| Annapolis Neck to Ocean Pines (Maryland) | 82.38 mi (132.58 km) |
| Annapolis Neck to Ocean Pointe (Hawaii) | 4,865.25 mi (7,829.86 km) |
| Annapolis Neck to Ocean Springs (Mississippi) | 912.23 mi (1,468.09 km) |
| Annapolis Neck to Oceanside (California) | 2,293.26 mi (3,690.64 km) |
| Annapolis Neck to Oceanside (New York) | 191.75 mi (308.60 km) |
| Annapolis Neck to Ocoee (Florida) | 771.72 mi (1,241.97 km) |
| Annapolis Neck to Oconomowoc (Wisconsin) | 687.30 mi (1,106.10 km) |
| Annapolis Neck to Odenton (Maryland) | 13.54 mi (21.80 km) |
