| Gravesend to Odessa (Texas) | 5,026.66 mi (8,089.63 km) |
| Gravesend to Ogden (Utah) | 4,856.82 mi (7,816.29 km) |
| Gravesend to Oildale (California) | 5,405.16 mi (8,698.76 km) |
| Gravesend to Ojus (Florida) | 4,439.11 mi (7,144.06 km) |
| Gravesend to Okemos (Michigan) | 3,807.67 mi (6,127.85 km) |
| Gravesend to Oklahoma City (Oklahoma) | 4,657.66 mi (7,495.77 km) |
| Gravesend to Okmulgee (Oklahoma) | 4,593.25 mi (7,392.13 km) |
| Gravesend to Olathe (Kansas) | 4,383.90 mi (7,055.21 km) |
| Gravesend to Old Jamestown (Missouri) | 4,214.41 mi (6,782.44 km) |
| Gravesend to Oldsmar (Florida) | 4,439.45 mi (7,144.61 km) |
| Gravesend to Olean (New York) | 3,601.58 mi (5,796.18 km) |
| Gravesend to Olive Branch (Mississippi) | 4,387.57 mi (7,061.12 km) |
| Gravesend to Olivehurst (California) | 5,270.82 mi (8,482.57 km) |
| Gravesend to Olney (Maryland) | 3,676.95 mi (5,917.47 km) |
| Gravesend to Olympia (Washington) | 4,847.98 mi (7,802.08 km) |
