| Hillcrest Heights to Orangevale (California) | 2,360.34 mi (3,798.59 km) |
| Hillcrest Heights to Orchards (Washington) | 2,344.72 mi (3,773.47 km) |
| Hillcrest Heights to Orcutt (California) | 2,395.64 mi (3,855.42 km) |
| Hillcrest Heights to Oregon (Ohio) | 392.51 mi (631.68 km) |
| Hillcrest Heights to Oregon (Wisconsin) | 706.96 mi (1,137.74 km) |
| Hillcrest Heights to Oregon City (Oregon) | 2,349.88 mi (3,781.76 km) |
| Hillcrest Heights to Orem (Utah) | 1,840.96 mi (2,962.74 km) |
| Hillcrest Heights to Orinda (California) | 2,425.13 mi (3,902.87 km) |
| Hillcrest Heights to Orland Park (Illinois) | 605.43 mi (974.35 km) |
| Hillcrest Heights to Orlando (Florida) | 758.43 mi (1,220.57 km) |
| Hillcrest Heights to Ormond Beach (Florida) | 700.09 mi (1,126.69 km) |
| Hillcrest Heights to Oro Valley (Arizona) | 1,948.93 mi (3,136.50 km) |
| Hillcrest Heights to Oroville (California) | 2,364.59 mi (3,805.44 km) |
| Hillcrest Heights to Oshkosh (Wisconsin) | 698.55 mi (1,124.21 km) |
| Hillcrest Heights to Oskaloosa (Iowa) | 844.86 mi (1,359.68 km) |
