| Allendale to Orangevale (California) | 1,853.60 mi (2,983.08 km) |
| Allendale to Orchards (Washington) | 1,801.56 mi (2,899.33 km) |
| Allendale to Orcutt (California) | 1,920.71 mi (3,091.08 km) |
| Allendale to Oregon (Ohio) | 158.16 mi (254.53 km) |
| Allendale to Oregon (Wisconsin) | 173.96 mi (279.96 km) |
| Allendale to Oregon City (Oregon) | 1,807.73 mi (2,909.26 km) |
| Allendale to Orem (Utah) | 1,337.11 mi (2,151.87 km) |
| Allendale to Orinda (California) | 1,922.31 mi (3,093.67 km) |
| Allendale to Orland Park (Illinois) | 136.38 mi (219.48 km) |
| Allendale to Orlando (Florida) | 1,034.75 mi (1,665.28 km) |
| Allendale to Ormond Beach (Florida) | 983.08 mi (1,582.11 km) |
| Allendale to Oro Valley (Arizona) | 1,542.20 mi (2,481.94 km) |
| Allendale to Oroville (California) | 1,851.80 mi (2,980.19 km) |
| Allendale to Oshkosh (Wisconsin) | 149.26 mi (240.21 km) |
| Allendale to Oskaloosa (Iowa) | 362.05 mi (582.67 km) |
