| Kampenhout to Orangevale (California) | 5,429.86 mi (8,738.52 km) |
| Kampenhout to Orchards (Washington) | 5,052.63 mi (8,131.43 km) |
| Kampenhout to Orcutt (California) | 5,631.92 mi (9,063.70 km) |
| Kampenhout to Oregon (Ohio) | 3,994.64 mi (6,428.76 km) |
| Kampenhout to Oregon (Wisconsin) | 4,158.67 mi (6,692.73 km) |
| Kampenhout to Oregon City (Oregon) | 5,074.63 mi (8,166.82 km) |
| Kampenhout to Orem (Utah) | 5,055.01 mi (8,135.26 km) |
| Kampenhout to Orinda (California) | 5,504.48 mi (8,858.60 km) |
| Kampenhout to Orland Park (Illinois) | 4,164.81 mi (6,702.61 km) |
| Kampenhout to Orlando (Florida) | 4,546.12 mi (7,316.27 km) |
| Kampenhout to Ormond Beach (Florida) | 4,495.26 mi (7,234.42 km) |
| Kampenhout to Oro Valley (Arizona) | 5,473.33 mi (8,808.48 km) |
| Kampenhout to Oroville (California) | 5,391.55 mi (8,676.86 km) |
| Kampenhout to Oshkosh (Wisconsin) | 4,076.54 mi (6,560.56 km) |
| Kampenhout to Oskaloosa (Iowa) | 4,356.58 mi (7,011.24 km) |
