| Lemay to Oswego (Illinois) | 240.78 mi (387.50 km) |
| Lemay to Oswego (New York) | 793.83 mi (1,277.54 km) |
| Lemay to Otsego (Minnesota) | 495.74 mi (797.81 km) |
| Lemay to Ottawa (Illinois) | 209.78 mi (337.61 km) |
| Lemay to Ottawa (Kansas) | 268.99 mi (432.91 km) |
| Lemay to Ottumwa (Iowa) | 205.82 mi (331.24 km) |
| Lemay to Overland (Missouri) | 12.22 mi (19.67 km) |
| Lemay to Overland Park (Kansas) | 238.60 mi (383.99 km) |
| Lemay to Overlea (Maryland) | 741.27 mi (1,192.96 km) |
| Lemay to Oviedo (Florida) | 858.98 mi (1,382.40 km) |
| Lemay to Owasso (Oklahoma) | 341.55 mi (549.67 km) |
| Lemay to Owatonna (Minnesota) | 413.32 mi (665.17 km) |
| Lemay to Owensboro (Kentucky) | 180.23 mi (290.06 km) |
| Lemay to Owings Mills (Maryland) | 726.67 mi (1,169.46 km) |
| Lemay to Owosso (Michigan) | 443.92 mi (714.42 km) |
