| Knokke-Heist to Nottingham | 218.55 mi (351.73 km) |
| Knokke-Heist to Nuneaton | 218.35 mi (351.40 km) |
| Knokke-Heist to Oadby | 204.99 mi (329.91 km) |
| Knokke-Heist to Oakengates | 261.20 mi (420.36 km) |
| Knokke-Heist to Oakham | 194.05 mi (312.29 km) |
| Knokke-Heist to Oldbury | 239.77 mi (385.87 km) |
| Knokke-Heist to Oldham | 273.68 mi (440.45 km) |
| Knokke-Heist to Ollerton | 222.76 mi (358.50 km) |
| Knokke-Heist to Olton | 229.94 mi (370.05 km) |
| Knokke-Heist to Omagh | 493.39 mi (794.04 km) |
| Knokke-Heist to Ormesby | 289.26 mi (465.51 km) |
| Knokke-Heist to Ormskirk | 301.86 mi (485.79 km) |
| Knokke-Heist to Orpington | 137.57 mi (221.40 km) |
| Knokke-Heist to Ossett | 260.66 mi (419.49 km) |
| Knokke-Heist to Oswaldtwistle | 290.55 mi (467.60 km) |
