| Allendale to Oswego (Illinois) | 151.48 mi (243.78 km) |
| Allendale to Oswego (New York) | 476.63 mi (767.06 km) |
| Allendale to Otsego (Minnesota) | 411.57 mi (662.35 km) |
| Allendale to Ottawa (Illinois) | 185.35 mi (298.29 km) |
| Allendale to Ottawa (Kansas) | 573.19 mi (922.47 km) |
| Allendale to Ottumwa (Iowa) | 358.69 mi (577.25 km) |
| Allendale to Overland (Missouri) | 375.55 mi (604.39 km) |
| Allendale to Overland Park (Kansas) | 536.34 mi (863.16 km) |
| Allendale to Overlea (Maryland) | 550.19 mi (885.45 km) |
| Allendale to Oviedo (Florida) | 1,024.72 mi (1,649.14 km) |
| Allendale to Owasso (Oklahoma) | 699.49 mi (1,125.72 km) |
| Allendale to Owatonna (Minnesota) | 372.49 mi (599.47 km) |
| Allendale to Owensboro (Kentucky) | 366.33 mi (589.55 km) |
| Allendale to Owings Mills (Maryland) | 535.91 mi (862.47 km) |
| Allendale to Owosso (Michigan) | 89.65 mi (144.28 km) |
