| West Sacramento to Odenton (Maryland) | 2,390.19 mi (3,846.64 km) |
| West Sacramento to Odessa (Texas) | 1,175.16 mi (1,891.24 km) |
| West Sacramento to Ogden (Utah) | 540.13 mi (869.25 km) |
| West Sacramento to Oildale (California) | 256.88 mi (413.40 km) |
| West Sacramento to Ojus (Florida) | 2,545.49 mi (4,096.57 km) |
| West Sacramento to Okemos (Michigan) | 1,952.35 mi (3,142.00 km) |
| West Sacramento to Oklahoma City (Oklahoma) | 1,339.27 mi (2,155.35 km) |
| West Sacramento to Okmulgee (Oklahoma) | 1,417.88 mi (2,281.86 km) |
| West Sacramento to Olathe (Kansas) | 1,435.98 mi (2,310.99 km) |
| West Sacramento to Old Jamestown (Missouri) | 1,677.78 mi (2,700.13 km) |
| West Sacramento to Oldsmar (Florida) | 2,339.93 mi (3,765.75 km) |
| West Sacramento to Olean (New York) | 2,260.40 mi (3,637.76 km) |
| West Sacramento to Olive Branch (Mississippi) | 1,763.60 mi (2,838.23 km) |
| West Sacramento to Olivehurst (California) | 36.19 mi (58.25 km) |
| West Sacramento to Olney (Maryland) | 2,369.20 mi (3,812.86 km) |
