| Holbrook to Orangevale (California) | 2,529.96 mi (4,071.57 km) |
| Holbrook to Orchards (Washington) | 2,472.33 mi (3,978.84 km) |
| Holbrook to Orcutt (California) | 2,584.61 mi (4,159.53 km) |
| Holbrook to Oregon (Ohio) | 541.42 mi (871.33 km) |
| Holbrook to Oregon (Wisconsin) | 851.17 mi (1,369.83 km) |
| Holbrook to Oregon City (Oregon) | 2,479.66 mi (3,990.63 km) |
| Holbrook to Orem (Utah) | 2,011.79 mi (3,237.67 km) |
| Holbrook to Orinda (California) | 2,597.64 mi (4,180.50 km) |
| Holbrook to Orland Park (Illinois) | 770.07 mi (1,239.31 km) |
| Holbrook to Orlando (Florida) | 971.04 mi (1,562.74 km) |
| Holbrook to Ormond Beach (Florida) | 914.03 mi (1,470.99 km) |
| Holbrook to Oro Valley (Arizona) | 2,162.26 mi (3,479.82 km) |
| Holbrook to Oroville (California) | 2,529.53 mi (4,070.89 km) |
| Holbrook to Oshkosh (Wisconsin) | 819.79 mi (1,319.32 km) |
| Holbrook to Oskaloosa (Iowa) | 1,018.26 mi (1,638.72 km) |
