| Rowlett to Oskaloosa (Iowa) | 617.36 mi (993.55 km) |
| Rowlett to Oswego (Illinois) | 754.64 mi (1,214.47 km) |
| Rowlett to Oswego (New York) | 1,304.33 mi (2,099.11 km) |
| Rowlett to Otsego (Minnesota) | 867.50 mi (1,396.11 km) |
| Rowlett to Ottawa (Illinois) | 721.13 mi (1,160.54 km) |
| Rowlett to Ottawa (Kansas) | 399.28 mi (642.57 km) |
| Rowlett to Ottumwa (Iowa) | 604.38 mi (972.65 km) |
| Rowlett to Overland (Missouri) | 528.36 mi (850.32 km) |
| Rowlett to Overland Park (Kansas) | 425.52 mi (684.80 km) |
| Rowlett to Overlea (Maryland) | 1,199.97 mi (1,931.17 km) |
| Rowlett to Oviedo (Florida) | 957.00 mi (1,540.14 km) |
| Rowlett to Owasso (Oklahoma) | 236.55 mi (380.69 km) |
| Rowlett to Owatonna (Minnesota) | 792.54 mi (1,275.47 km) |
| Rowlett to Owensboro (Kentucky) | 627.61 mi (1,010.04 km) |
| Rowlett to Owings Mills (Maryland) | 1,186.80 mi (1,909.96 km) |
