| Morris to Oakley (California) | 1,773.14 mi (2,853.59 km) |
| Morris to Oakton (Virginia) | 611.97 mi (984.87 km) |
| Morris to Oakville (Missouri) | 225.65 mi (363.16 km) |
| Morris to Oatfield (Oregon) | 1,724.45 mi (2,775.23 km) |
| Morris to Ocala (Florida) | 913.46 mi (1,470.07 km) |
| Morris to Ocean Acres (New Jersey) | 750.41 mi (1,207.66 km) |
| Morris to Ocean City (New Jersey) | 742.01 mi (1,194.14 km) |
| Morris to Ocean Pines (Maryland) | 733.03 mi (1,179.69 km) |
| Morris to Ocean Pointe (Hawaii) | 4,218.57 mi (6,789.13 km) |
| Morris to Ocean Springs (Mississippi) | 757.99 mi (1,219.86 km) |
| Morris to Oceanside (California) | 1,674.74 mi (2,695.24 km) |
| Morris to Oceanside (New York) | 772.15 mi (1,242.66 km) |
| Morris to Ocoee (Florida) | 965.62 mi (1,554.01 km) |
| Morris to Oconomowoc (Wisconsin) | 119.21 mi (191.85 km) |
| Morris to Odenton (Maryland) | 638.84 mi (1,028.12 km) |
