| Kohtla-Jarve to Oswego (Illinois) | 4,554.03 mi (7,329.00 km) |
| Kohtla-Jarve to Oswego (New York) | 4,126.99 mi (6,641.74 km) |
| Kohtla-Jarve to Otsego (Minnesota) | 4,469.43 mi (7,192.86 km) |
| Kohtla-Jarve to Ottawa (Illinois) | 4,586.31 mi (7,380.95 km) |
| Kohtla-Jarve to Ottawa (Kansas) | 4,915.98 mi (7,911.51 km) |
| Kohtla-Jarve to Ottumwa (Iowa) | 4,697.75 mi (7,560.30 km) |
| Kohtla-Jarve to Overland (Missouri) | 4,786.43 mi (7,703.01 km) |
| Kohtla-Jarve to Overland Park (Kansas) | 4,884.15 mi (7,860.27 km) |
| Kohtla-Jarve to Overlea (Maryland) | 4,360.84 mi (7,018.09 km) |
| Kohtla-Jarve to Oviedo (Florida) | 5,130.13 mi (8,256.14 km) |
| Kohtla-Jarve to Owasso (Oklahoma) | 5,072.67 mi (8,163.67 km) |
| Kohtla-Jarve to Owatonna (Minnesota) | 4,531.31 mi (7,292.44 km) |
| Kohtla-Jarve to Owensboro (Kentucky) | 4,756.54 mi (7,654.91 km) |
| Kohtla-Jarve to Owings Mills (Maryland) | 4,366.22 mi (7,026.75 km) |
| Kohtla-Jarve to Owosso (Michigan) | 4,366.59 mi (7,027.34 km) |
