| Tallmadge to Oskaloosa (Iowa) | 583.00 mi (938.24 km) |
| Tallmadge to Oswego (Illinois) | 360.60 mi (580.33 km) |
| Tallmadge to Oswego (New York) | 299.32 mi (481.70 km) |
| Tallmadge to Otsego (Minnesota) | 677.62 mi (1,090.53 km) |
| Tallmadge to Ottawa (Illinois) | 385.05 mi (619.67 km) |
| Tallmadge to Ottawa (Kansas) | 753.43 mi (1,212.53 km) |
| Tallmadge to Ottumwa (Iowa) | 572.56 mi (921.45 km) |
| Tallmadge to Overland (Missouri) | 502.26 mi (808.31 km) |
| Tallmadge to Overland Park (Kansas) | 717.89 mi (1,155.34 km) |
| Tallmadge to Overlea (Maryland) | 285.14 mi (458.88 km) |
| Tallmadge to Oviedo (Florida) | 859.92 mi (1,383.91 km) |
| Tallmadge to Owasso (Oklahoma) | 843.90 mi (1,358.13 km) |
| Tallmadge to Owatonna (Minnesota) | 634.48 mi (1,021.10 km) |
| Tallmadge to Owensboro (Kentucky) | 381.70 mi (614.28 km) |
| Tallmadge to Owings Mills (Maryland) | 270.61 mi (435.51 km) |
