| Kampenhout to Novi di Modena | 510.58 mi (821.70 km) |
| Kampenhout to Novi Ligure | 469.94 mi (756.29 km) |
| Kampenhout to Nuoro | 769.19 mi (1,237.90 km) |
| Kampenhout to Occhiobello | 527.66 mi (849.18 km) |
| Kampenhout to Oderzo | 509.47 mi (819.91 km) |
| Kampenhout to Oggiono | 418.81 mi (674.00 km) |
| Kampenhout to Olbia | 731.92 mi (1,177.92 km) |
| Kampenhout to Oleggio | 413.93 mi (666.16 km) |
| Kampenhout to Olgiate Comasco | 409.86 mi (659.60 km) |
| Kampenhout to Olgiate Olona | 417.20 mi (671.41 km) |
| Kampenhout to Omegna | 391.89 mi (630.68 km) |
| Kampenhout to Opera | 439.94 mi (708.02 km) |
| Kampenhout to Oppeano | 495.11 mi (796.80 km) |
| Kampenhout to Orbassano | 432.56 mi (696.14 km) |
| Kampenhout to Orbetello | 666.28 mi (1,072.27 km) |
