| Sunninghill to Odessa (Texas) | 4,989.61 mi (8,030.00 km) |
| Sunninghill to Ogden (Utah) | 4,825.87 mi (7,766.49 km) |
| Sunninghill to Oildale (California) | 5,374.84 mi (8,649.96 km) |
| Sunninghill to Ojus (Florida) | 4,396.09 mi (7,074.83 km) |
| Sunninghill to Okemos (Michigan) | 3,769.43 mi (6,066.31 km) |
| Sunninghill to Oklahoma City (Oklahoma) | 4,620.30 mi (7,435.65 km) |
| Sunninghill to Okmulgee (Oklahoma) | 4,555.54 mi (7,331.43 km) |
| Sunninghill to Olathe (Kansas) | 4,346.90 mi (6,995.66 km) |
| Sunninghill to Old Jamestown (Missouri) | 4,176.25 mi (6,721.02 km) |
| Sunninghill to Oldsmar (Florida) | 4,397.11 mi (7,076.47 km) |
| Sunninghill to Olean (New York) | 3,561.85 mi (5,732.24 km) |
| Sunninghill to Olive Branch (Mississippi) | 4,348.16 mi (6,997.69 km) |
| Sunninghill to Olivehurst (California) | 5,242.69 mi (8,437.30 km) |
| Sunninghill to Olney (Maryland) | 3,636.06 mi (5,851.67 km) |
| Sunninghill to Olympia (Washington) | 4,823.22 mi (7,762.23 km) |
