| Harborne to Orangevale (California) | 5,164.44 mi (8,311.36 km) |
| Harborne to Orchards (Washington) | 4,799.30 mi (7,723.72 km) |
| Harborne to Orcutt (California) | 5,360.60 mi (8,627.05 km) |
| Harborne to Oregon (Ohio) | 3,698.46 mi (5,952.10 km) |
| Harborne to Oregon (Wisconsin) | 3,865.59 mi (6,221.07 km) |
| Harborne to Oregon City (Oregon) | 4,820.86 mi (7,758.42 km) |
| Harborne to Orem (Utah) | 4,778.29 mi (7,689.92 km) |
| Harborne to Orinda (California) | 5,239.55 mi (8,432.25 km) |
| Harborne to Orland Park (Illinois) | 3,870.13 mi (6,228.38 km) |
| Harborne to Orlando (Florida) | 4,251.22 mi (6,841.68 km) |
| Harborne to Ormond Beach (Florida) | 4,200.06 mi (6,759.34 km) |
| Harborne to Oro Valley (Arizona) | 5,187.67 mi (8,348.75 km) |
| Harborne to Oroville (California) | 5,127.73 mi (8,252.29 km) |
| Harborne to Oshkosh (Wisconsin) | 3,783.88 mi (6,089.57 km) |
| Harborne to Oskaloosa (Iowa) | 4,064.03 mi (6,540.43 km) |
