| Chelsea to Orangevale (California) | 2,609.25 mi (4,199.18 km) |
| Chelsea to Orchards (Washington) | 2,523.46 mi (4,061.11 km) |
| Chelsea to Orcutt (California) | 2,677.48 mi (4,308.99 km) |
| Chelsea to Oregon (Ohio) | 637.93 mi (1,026.65 km) |
| Chelsea to Oregon (Wisconsin) | 931.57 mi (1,499.21 km) |
| Chelsea to Oregon City (Oregon) | 2,532.18 mi (4,075.16 km) |
| Chelsea to Orem (Utah) | 2,094.19 mi (3,370.27 km) |
| Chelsea to Orinda (California) | 2,678.72 mi (4,310.98 km) |
| Chelsea to Orland Park (Illinois) | 864.40 mi (1,391.12 km) |
| Chelsea to Orlando (Florida) | 1,121.09 mi (1,804.22 km) |
| Chelsea to Ormond Beach (Florida) | 1,064.46 mi (1,713.08 km) |
| Chelsea to Oro Valley (Arizona) | 2,274.58 mi (3,660.58 km) |
| Chelsea to Oroville (California) | 2,605.58 mi (4,193.28 km) |
| Chelsea to Oshkosh (Wisconsin) | 888.18 mi (1,429.38 km) |
| Chelsea to Oskaloosa (Iowa) | 1,111.81 mi (1,789.28 km) |
