| Ebbw Vale to Oswego (Illinois) | 3,857.19 mi (6,207.55 km) |
| Ebbw Vale to Oswego (New York) | 3,314.76 mi (5,334.59 km) |
| Ebbw Vale to Otsego (Minnesota) | 3,889.27 mi (6,259.17 km) |
| Ebbw Vale to Ottawa (Illinois) | 3,891.14 mi (6,262.19 km) |
| Ebbw Vale to Ottawa (Kansas) | 4,268.78 mi (6,869.94 km) |
| Ebbw Vale to Ottumwa (Iowa) | 4,043.92 mi (6,508.06 km) |
| Ebbw Vale to Overland (Missouri) | 4,076.16 mi (6,559.94 km) |
| Ebbw Vale to Overland Park (Kansas) | 4,232.81 mi (6,812.05 km) |
| Ebbw Vale to Overlea (Maryland) | 3,491.25 mi (5,618.62 km) |
| Ebbw Vale to Oviedo (Florida) | 4,191.78 mi (6,746.02 km) |
| Ebbw Vale to Owasso (Oklahoma) | 4,405.22 mi (7,089.52 km) |
| Ebbw Vale to Owatonna (Minnesota) | 3,929.59 mi (6,324.07 km) |
| Ebbw Vale to Owensboro (Kentucky) | 3,993.10 mi (6,426.28 km) |
| Ebbw Vale to Owings Mills (Maryland) | 3,500.37 mi (5,633.30 km) |
| Ebbw Vale to Owosso (Michigan) | 3,637.11 mi (5,853.36 km) |
