| Joplin to Oswego (Illinois) | 457.74 mi (736.66 km) |
| Joplin to Oswego (New York) | 1,043.46 mi (1,679.28 km) |
| Joplin to Otsego (Minnesota) | 567.74 mi (913.69 km) |
| Joplin to Ottawa (Illinois) | 423.79 mi (682.02 km) |
| Joplin to Ottawa (Kansas) | 113.20 mi (182.18 km) |
| Joplin to Ottumwa (Iowa) | 294.50 mi (473.95 km) |
| Joplin to Overland (Missouri) | 251.63 mi (404.95 km) |
| Joplin to Overland Park (Kansas) | 125.55 mi (202.06 km) |
| Joplin to Overlea (Maryland) | 987.25 mi (1,588.83 km) |
| Joplin to Oviedo (Florida) | 965.46 mi (1,553.75 km) |
| Joplin to Owasso (Oklahoma) | 91.59 mi (147.40 km) |
| Joplin to Owatonna (Minnesota) | 489.27 mi (787.40 km) |
| Joplin to Owensboro (Kentucky) | 407.86 mi (656.39 km) |
| Joplin to Owings Mills (Maryland) | 972.87 mi (1,565.69 km) |
| Joplin to Owosso (Michigan) | 681.55 mi (1,096.86 km) |
