| Rumia to Oswego (Illinois) | 4,514.89 mi (7,266.01 km) |
| Rumia to Oswego (New York) | 4,033.07 mi (6,490.60 km) |
| Rumia to Otsego (Minnesota) | 4,477.04 mi (7,205.11 km) |
| Rumia to Ottawa (Illinois) | 4,548.26 mi (7,319.71 km) |
| Rumia to Ottawa (Kansas) | 4,901.84 mi (7,888.76 km) |
| Rumia to Ottumwa (Iowa) | 4,678.29 mi (7,528.99 km) |
| Rumia to Overland (Missouri) | 4,744.30 mi (7,635.21 km) |
| Rumia to Overland Park (Kansas) | 4,867.92 mi (7,834.17 km) |
| Rumia to Overlea (Maryland) | 4,243.84 mi (6,829.80 km) |
| Rumia to Oviedo (Florida) | 4,987.15 mi (8,026.04 km) |
| Rumia to Owasso (Oklahoma) | 5,051.83 mi (8,130.14 km) |
| Rumia to Owatonna (Minnesota) | 4,531.08 mi (7,292.07 km) |
| Rumia to Owensboro (Kentucky) | 4,691.16 mi (7,549.69 km) |
| Rumia to Owings Mills (Maryland) | 4,250.99 mi (6,841.30 km) |
| Rumia to Owosso (Michigan) | 4,311.35 mi (6,938.45 km) |
