| Almagro to Oswego (Illinois) | 4,272.67 mi (6,876.20 km) |
| Almagro to Oswego (New York) | 3,676.04 mi (5,916.02 km) |
| Almagro to Otsego (Minnesota) | 4,384.51 mi (7,056.19 km) |
| Almagro to Ottawa (Illinois) | 4,305.73 mi (6,929.41 km) |
| Almagro to Ottawa (Kansas) | 4,695.82 mi (7,557.20 km) |
| Almagro to Ottumwa (Iowa) | 4,479.38 mi (7,208.87 km) |
| Almagro to Overland (Missouri) | 4,467.85 mi (7,190.31 km) |
| Almagro to Overland Park (Kansas) | 4,658.95 mi (7,497.85 km) |
| Almagro to Overlea (Maryland) | 3,788.03 mi (6,096.24 km) |
| Almagro to Oviedo (Florida) | 4,374.12 mi (7,039.46 km) |
| Almagro to Owasso (Oklahoma) | 4,809.79 mi (7,740.62 km) |
| Almagro to Owatonna (Minnesota) | 4,408.11 mi (7,094.16 km) |
| Almagro to Owensboro (Kentucky) | 4,347.99 mi (6,997.41 km) |
| Almagro to Owings Mills (Maryland) | 3,799.96 mi (6,115.45 km) |
| Almagro to Owosso (Michigan) | 4,042.24 mi (6,505.35 km) |
