| Sestao to Oswego (Illinois) | 4,143.77 mi (6,668.76 km) |
| Sestao to Oswego (New York) | 3,561.75 mi (5,732.09 km) |
| Sestao to Otsego (Minnesota) | 4,228.31 mi (6,804.81 km) |
| Sestao to Ottawa (Illinois) | 4,177.35 mi (6,722.80 km) |
| Sestao to Ottawa (Kansas) | 4,565.32 mi (7,347.18 km) |
| Sestao to Ottumwa (Iowa) | 4,344.71 mi (6,992.14 km) |
| Sestao to Overland (Missouri) | 4,348.47 mi (6,998.19 km) |
| Sestao to Overland Park (Kansas) | 4,528.56 mi (7,288.02 km) |
| Sestao to Overlea (Maryland) | 3,696.95 mi (5,949.66 km) |
| Sestao to Oviedo (Florida) | 4,327.28 mi (6,964.08 km) |
| Sestao to Owasso (Oklahoma) | 4,687.84 mi (7,544.35 km) |
| Sestao to Owatonna (Minnesota) | 4,257.91 mi (6,852.45 km) |
| Sestao to Owensboro (Kentucky) | 4,240.74 mi (6,824.82 km) |
| Sestao to Owings Mills (Maryland) | 3,708.01 mi (5,967.46 km) |
| Sestao to Owosso (Michigan) | 3,915.46 mi (6,301.32 km) |
