| Kilgore to Odessa (Texas) | 439.26 mi (706.92 km) |
| Kilgore to Ogden (Utah) | 1,122.77 mi (1,806.92 km) |
| Kilgore to Oildale (California) | 1,398.07 mi (2,249.97 km) |
| Kilgore to Ojus (Florida) | 990.87 mi (1,594.66 km) |
| Kilgore to Okemos (Michigan) | 912.08 mi (1,467.85 km) |
| Kilgore to Oklahoma City (Oklahoma) | 260.97 mi (419.99 km) |
| Kilgore to Okmulgee (Oklahoma) | 231.66 mi (372.82 km) |
| Kilgore to Olathe (Kansas) | 448.10 mi (721.14 km) |
| Kilgore to Old Jamestown (Missouri) | 513.74 mi (826.79 km) |
| Kilgore to Oldsmar (Florida) | 786.68 mi (1,266.04 km) |
| Kilgore to Olean (New York) | 1,121.10 mi (1,804.24 km) |
| Kilgore to Olive Branch (Mississippi) | 338.23 mi (544.32 km) |
| Kilgore to Olivehurst (California) | 1,560.19 mi (2,510.89 km) |
| Kilgore to Olney (Maryland) | 1,098.25 mi (1,767.46 km) |
| Kilgore to Olympia (Washington) | 1,785.53 mi (2,873.54 km) |
