| Euless to Oswego (Illinois) | 775.96 mi (1,248.79 km) |
| Euless to Oswego (New York) | 1,330.94 mi (2,141.94 km) |
| Euless to Otsego (Minnesota) | 877.43 mi (1,412.09 km) |
| Euless to Ottawa (Illinois) | 742.30 mi (1,194.61 km) |
| Euless to Ottawa (Kansas) | 410.04 mi (659.89 km) |
| Euless to Ottumwa (Iowa) | 620.09 mi (997.93 km) |
| Euless to Overland (Missouri) | 551.64 mi (887.77 km) |
| Euless to Overland Park (Kansas) | 438.00 mi (704.90 km) |
| Euless to Overlea (Maryland) | 1,229.39 mi (1,978.51 km) |
| Euless to Oviedo (Florida) | 985.95 mi (1,586.73 km) |
| Euless to Owasso (Oklahoma) | 247.87 mi (398.91 km) |
| Euless to Owatonna (Minnesota) | 803.80 mi (1,293.60 km) |
| Euless to Owensboro (Kentucky) | 655.57 mi (1,055.04 km) |
| Euless to Owings Mills (Maryland) | 1,216.15 mi (1,957.21 km) |
| Euless to Owosso (Michigan) | 990.71 mi (1,594.39 km) |
