| Carbondale to Oswego (Illinois) | 277.72 mi (446.95 km) |
| Carbondale to Oswego (New York) | 774.88 mi (1,247.04 km) |
| Carbondale to Otsego (Minnesota) | 568.50 mi (914.91 km) |
| Carbondale to Ottawa (Illinois) | 251.94 mi (405.45 km) |
| Carbondale to Ottawa (Kansas) | 333.62 mi (536.90 km) |
| Carbondale to Ottumwa (Iowa) | 284.60 mi (458.03 km) |
| Carbondale to Overland (Missouri) | 91.64 mi (147.49 km) |
| Carbondale to Overland Park (Kansas) | 306.90 mi (493.91 km) |
| Carbondale to Overlea (Maryland) | 695.35 mi (1,119.06 km) |
| Carbondale to Oviedo (Florida) | 779.11 mi (1,253.85 km) |
| Carbondale to Owasso (Oklahoma) | 377.71 mi (607.86 km) |
| Carbondale to Owatonna (Minnesota) | 487.13 mi (783.96 km) |
| Carbondale to Owensboro (Kentucky) | 115.12 mi (185.27 km) |
| Carbondale to Owings Mills (Maryland) | 681.13 mi (1,096.17 km) |
| Carbondale to Owosso (Michigan) | 450.78 mi (725.47 km) |
