| Sint-Gillis-Waas to Nottingham | 253.68 mi (408.26 km) |
| Sint-Gillis-Waas to Nuneaton | 254.69 mi (409.89 km) |
| Sint-Gillis-Waas to Oadby | 241.00 mi (387.85 km) |
| Sint-Gillis-Waas to Oakengates | 297.59 mi (478.92 km) |
| Sint-Gillis-Waas to Oakham | 229.63 mi (369.56 km) |
| Sint-Gillis-Waas to Oldbury | 276.30 mi (444.66 km) |
| Sint-Gillis-Waas to Oldham | 308.03 mi (495.73 km) |
| Sint-Gillis-Waas to Ollerton | 256.96 mi (413.54 km) |
| Sint-Gillis-Waas to Olton | 266.51 mi (428.91 km) |
| Sint-Gillis-Waas to Omagh | 528.60 mi (850.69 km) |
| Sint-Gillis-Waas to Ormesby | 318.92 mi (513.25 km) |
| Sint-Gillis-Waas to Ormskirk | 336.78 mi (542.00 km) |
| Sint-Gillis-Waas to Orpington | 173.92 mi (279.89 km) |
| Sint-Gillis-Waas to Ossett | 293.99 mi (473.14 km) |
| Sint-Gillis-Waas to Oswaldtwistle | 324.63 mi (522.43 km) |
