| Monterey to Orangevale (California) | 149.26 mi (240.22 km) |
| Monterey to Orchards (Washington) | 629.45 mi (1,013.00 km) |
| Monterey to Orcutt (California) | 144.43 mi (232.44 km) |
| Monterey to Oregon (Ohio) | 2,072.85 mi (3,335.94 km) |
| Monterey to Oregon (Wisconsin) | 1,768.44 mi (2,846.04 km) |
| Monterey to Oregon City (Oregon) | 605.69 mi (974.77 km) |
| Monterey to Orem (Utah) | 607.05 mi (976.96 km) |
| Monterey to Orinda (California) | 90.55 mi (145.73 km) |
| Monterey to Orland Park (Illinois) | 1,844.32 mi (2,968.15 km) |
| Monterey to Orlando (Florida) | 2,408.65 mi (3,876.35 km) |
| Monterey to Ormond Beach (Florida) | 2,399.08 mi (3,860.94 km) |
| Monterey to Oro Valley (Arizona) | 683.90 mi (1,100.64 km) |
| Monterey to Oroville (California) | 201.66 mi (324.55 km) |
| Monterey to Oshkosh (Wisconsin) | 1,815.22 mi (2,921.32 km) |
| Monterey to Oskaloosa (Iowa) | 1,596.60 mi (2,569.47 km) |
