| Biscarrosse to Oswego (Illinois) | 4,184.14 mi (6,733.72 km) |
| Biscarrosse to Oswego (New York) | 3,609.00 mi (5,808.13 km) |
| Biscarrosse to Otsego (Minnesota) | 4,257.09 mi (6,851.13 km) |
| Biscarrosse to Ottawa (Illinois) | 4,217.86 mi (6,787.99 km) |
| Biscarrosse to Ottawa (Kansas) | 4,604.31 mi (7,409.91 km) |
| Biscarrosse to Ottumwa (Iowa) | 4,382.38 mi (7,052.75 km) |
| Biscarrosse to Overland (Missouri) | 4,392.23 mi (7,068.61 km) |
| Biscarrosse to Overland Park (Kansas) | 4,567.65 mi (7,350.93 km) |
| Biscarrosse to Overlea (Maryland) | 3,752.49 mi (6,039.05 km) |
| Biscarrosse to Oviedo (Florida) | 4,396.55 mi (7,075.56 km) |
| Biscarrosse to Owasso (Oklahoma) | 4,730.03 mi (7,612.25 km) |
| Biscarrosse to Owatonna (Minnesota) | 4,289.24 mi (6,902.87 km) |
| Biscarrosse to Owensboro (Kentucky) | 4,289.34 mi (6,903.02 km) |
| Biscarrosse to Owings Mills (Maryland) | 3,763.21 mi (6,056.31 km) |
| Biscarrosse to Owosso (Michigan) | 3,957.10 mi (6,368.34 km) |
