| Shoreline to Orangeburg (South Carolina) | 2,352.39 mi (3,785.81 km) |
| Shoreline to Orangevale (California) | 629.08 mi (1,012.41 km) |
| Shoreline to Orchards (Washington) | 143.12 mi (230.33 km) |
| Shoreline to Orcutt (California) | 895.91 mi (1,441.83 km) |
| Shoreline to Oregon (Ohio) | 1,935.19 mi (3,114.39 km) |
| Shoreline to Oregon (Wisconsin) | 1,621.84 mi (2,610.10 km) |
| Shoreline to Oregon City (Oregon) | 167.25 mi (269.17 km) |
| Shoreline to Orem (Utah) | 737.04 mi (1,186.15 km) |
| Shoreline to Orinda (California) | 682.39 mi (1,098.20 km) |
| Shoreline to Orland Park (Illinois) | 1,730.82 mi (2,785.48 km) |
| Shoreline to Orlando (Florida) | 2,554.51 mi (4,111.08 km) |
| Shoreline to Ormond Beach (Florida) | 2,526.79 mi (4,066.47 km) |
| Shoreline to Oro Valley (Arizona) | 1,215.08 mi (1,955.49 km) |
| Shoreline to Oroville (California) | 571.79 mi (920.21 km) |
| Shoreline to Oshkosh (Wisconsin) | 1,631.58 mi (2,625.78 km) |
