| Twentynine Palms to Oskaloosa (Iowa) | 1,366.83 mi (2,199.71 km) |
| Twentynine Palms to Oswego (Illinois) | 1,590.36 mi (2,559.44 km) |
| Twentynine Palms to Oswego (New York) | 2,202.35 mi (3,544.35 km) |
| Twentynine Palms to Otsego (Minnesota) | 1,411.52 mi (2,271.63 km) |
| Twentynine Palms to Ottawa (Illinois) | 1,561.57 mi (2,513.10 km) |
| Twentynine Palms to Ottawa (Kansas) | 1,194.53 mi (1,922.40 km) |
| Twentynine Palms to Ottumwa (Iowa) | 1,373.81 mi (2,210.94 km) |
| Twentynine Palms to Overland (Missouri) | 1,457.69 mi (2,345.93 km) |
| Twentynine Palms to Overland Park (Kansas) | 1,228.24 mi (1,976.66 km) |
| Twentynine Palms to Overlea (Maryland) | 2,200.93 mi (3,542.05 km) |
| Twentynine Palms to Oviedo (Florida) | 2,081.22 mi (3,349.40 km) |
| Twentynine Palms to Owasso (Oklahoma) | 1,149.58 mi (1,850.08 km) |
| Twentynine Palms to Owatonna (Minnesota) | 1,396.82 mi (2,247.96 km) |
| Twentynine Palms to Owensboro (Kentucky) | 1,631.59 mi (2,625.78 km) |
| Twentynine Palms to Owings Mills (Maryland) | 2,186.15 mi (3,518.28 km) |
