| Menlo Park to Oakley (California) | 44.48 mi (71.58 km) |
| Menlo Park to Oakton (Virginia) | 2,413.98 mi (3,884.93 km) |
| Menlo Park to Oakville (Missouri) | 1,727.62 mi (2,780.34 km) |
| Menlo Park to Oatfield (Oregon) | 549.32 mi (884.04 km) |
| Menlo Park to Ocala (Florida) | 2,361.46 mi (3,800.40 km) |
| Menlo Park to Ocean Acres (New Jersey) | 2,559.42 mi (4,118.99 km) |
| Menlo Park to Ocean City (New Jersey) | 2,549.77 mi (4,103.45 km) |
| Menlo Park to Ocean Pines (Maryland) | 2,535.01 mi (4,079.70 km) |
| Menlo Park to Ocean Pointe (Hawaii) | 2,409.97 mi (3,878.47 km) |
| Menlo Park to Ocean Springs (Mississippi) | 1,963.55 mi (3,160.02 km) |
| Menlo Park to Oceanside (California) | 401.08 mi (645.47 km) |
| Menlo Park to Oceanside (New York) | 2,580.15 mi (4,152.35 km) |
| Menlo Park to Ocoee (Florida) | 2,412.84 mi (3,883.10 km) |
| Menlo Park to Oconomowoc (Wisconsin) | 1,804.11 mi (2,903.43 km) |
| Menlo Park to Odenton (Maryland) | 2,443.33 mi (3,932.16 km) |
