| Kilgore to Oswego (Illinois) | 734.98 mi (1,182.84 km) |
| Kilgore to Oswego (New York) | 1,254.00 mi (2,018.12 km) |
| Kilgore to Otsego (Minnesota) | 891.56 mi (1,434.83 km) |
| Kilgore to Ottawa (Illinois) | 702.58 mi (1,130.69 km) |
| Kilgore to Ottawa (Kansas) | 429.09 mi (690.55 km) |
| Kilgore to Ottumwa (Iowa) | 610.77 mi (982.94 km) |
| Kilgore to Overland (Missouri) | 502.96 mi (809.43 km) |
| Kilgore to Overland Park (Kansas) | 448.45 mi (721.71 km) |
| Kilgore to Overlea (Maryland) | 1,131.22 mi (1,820.52 km) |
| Kilgore to Oviedo (Florida) | 853.04 mi (1,372.84 km) |
| Kilgore to Owasso (Oklahoma) | 274.40 mi (441.61 km) |
| Kilgore to Owatonna (Minnesota) | 812.70 mi (1,307.91 km) |
| Kilgore to Owensboro (Kentucky) | 573.04 mi (922.21 km) |
| Kilgore to Owings Mills (Maryland) | 1,118.56 mi (1,800.15 km) |
| Kilgore to Owosso (Michigan) | 935.01 mi (1,504.75 km) |
