| Kampenhout to Odessa (Texas) | 5,199.24 mi (8,367.37 km) |
| Kampenhout to Ogden (Utah) | 5,011.49 mi (8,065.21 km) |
| Kampenhout to Oildale (California) | 5,557.58 mi (8,944.06 km) |
| Kampenhout to Ojus (Florida) | 4,623.38 mi (7,440.61 km) |
| Kampenhout to Okemos (Michigan) | 3,983.52 mi (6,410.86 km) |
| Kampenhout to Oklahoma City (Oklahoma) | 4,831.11 mi (7,774.92 km) |
| Kampenhout to Okmulgee (Oklahoma) | 4,767.65 mi (7,672.79 km) |
| Kampenhout to Olathe (Kansas) | 4,556.49 mi (7,332.96 km) |
| Kampenhout to Old Jamestown (Missouri) | 4,390.01 mi (7,065.04 km) |
| Kampenhout to Oldsmar (Florida) | 4,623.24 mi (7,440.39 km) |
| Kampenhout to Olean (New York) | 3,780.91 mi (6,084.79 km) |
| Kampenhout to Olive Branch (Mississippi) | 4,566.11 mi (7,348.44 km) |
| Kampenhout to Olivehurst (California) | 5,416.17 mi (8,716.49 km) |
| Kampenhout to Olney (Maryland) | 3,858.59 mi (6,209.80 km) |
| Kampenhout to Olympia (Washington) | 4,982.27 mi (8,018.19 km) |
