| Ridge to Oakleaf Plantation (Florida) | 895.39 mi (1,440.98 km) |
| Ridge to Oakley (California) | 2,578.25 mi (4,149.29 km) |
| Ridge to Oakton (Virginia) | 272.59 mi (438.70 km) |
| Ridge to Oakville (Missouri) | 941.11 mi (1,514.57 km) |
| Ridge to Oatfield (Oregon) | 2,484.61 mi (3,998.59 km) |
| Ridge to Ocala (Florida) | 963.89 mi (1,551.24 km) |
| Ridge to Ocean Acres (New Jersey) | 109.06 mi (175.52 km) |
| Ridge to Ocean City (New Jersey) | 145.22 mi (233.70 km) |
| Ridge to Ocean Pines (Maryland) | 211.89 mi (341.00 km) |
| Ridge to Ocean Pointe (Hawaii) | 5,022.22 mi (8,082.48 km) |
| Ridge to Ocean Springs (Mississippi) | 1,147.15 mi (1,846.16 km) |
| Ridge to Oceanside (California) | 2,478.70 mi (3,989.08 km) |
| Ridge to Oceanside (New York) | 43.80 mi (70.49 km) |
| Ridge to Ocoee (Florida) | 981.98 mi (1,580.34 km) |
| Ridge to Oconomowoc (Wisconsin) | 814.57 mi (1,310.93 km) |
