| Amurrio to Oswego (Illinois) | 4,153.08 mi (6,683.73 km) |
| Amurrio to Oswego (New York) | 3,570.14 mi (5,745.58 km) |
| Amurrio to Otsego (Minnesota) | 4,239.12 mi (6,822.20 km) |
| Amurrio to Ottawa (Illinois) | 4,186.63 mi (6,737.73 km) |
| Amurrio to Ottawa (Kansas) | 4,574.78 mi (7,362.40 km) |
| Amurrio to Ottumwa (Iowa) | 4,354.36 mi (7,007.67 km) |
| Amurrio to Overland (Missouri) | 4,357.29 mi (7,012.37 km) |
| Amurrio to Overland Park (Kansas) | 4,538.01 mi (7,303.22 km) |
| Amurrio to Overlea (Maryland) | 3,704.06 mi (5,961.12 km) |
| Amurrio to Oviedo (Florida) | 4,332.03 mi (6,971.73 km) |
| Amurrio to Owasso (Oklahoma) | 4,696.85 mi (7,558.85 km) |
| Amurrio to Owatonna (Minnesota) | 4,268.40 mi (6,869.32 km) |
| Amurrio to Owensboro (Kentucky) | 4,248.87 mi (6,837.89 km) |
| Amurrio to Owings Mills (Maryland) | 3,715.18 mi (5,979.00 km) |
| Amurrio to Owosso (Michigan) | 3,924.61 mi (6,316.04 km) |
