| Rychnov nad Kneznou to Oswego (Illinois) | 4,632.62 mi (7,455.47 km) |
| Rychnov nad Kneznou to Oswego (New York) | 4,120.06 mi (6,630.60 km) |
| Rychnov nad Kneznou to Otsego (Minnesota) | 4,623.58 mi (7,440.93 km) |
| Rychnov nad Kneznou to Ottawa (Illinois) | 4,666.39 mi (7,509.82 km) |
| Rychnov nad Kneznou to Ottawa (Kansas) | 5,031.89 mi (8,098.04 km) |
| Rychnov nad Kneznou to Ottumwa (Iowa) | 4,806.86 mi (7,735.89 km) |
| Rychnov nad Kneznou to Overland (Missouri) | 4,858.23 mi (7,818.56 km) |
| Rychnov nad Kneznou to Overland Park (Kansas) | 4,996.95 mi (8,041.82 km) |
| Rychnov nad Kneznou to Overlea (Maryland) | 4,313.24 mi (6,941.48 km) |
| Rychnov nad Kneznou to Oviedo (Florida) | 5,031.89 mi (8,098.05 km) |
| Rychnov nad Kneznou to Owasso (Oklahoma) | 5,176.59 mi (8,330.92 km) |
| Rychnov nad Kneznou to Owatonna (Minnesota) | 4,672.50 mi (7,519.66 km) |
| Rychnov nad Kneznou to Owensboro (Kentucky) | 4,790.70 mi (7,709.89 km) |
| Rychnov nad Kneznou to Owings Mills (Maryland) | 4,321.52 mi (6,954.81 km) |
| Rychnov nad Kneznou to Owosso (Michigan) | 4,420.74 mi (7,114.50 km) |
