| Cities | Distance |
|---|---|
| Duffel to Nottingham | 272.72 mi (438.89 km) |
| Duffel to Nuneaton | 273.80 mi (440.64 km) |
| Duffel to Oadby | 260.12 mi (418.62 km) |
| Duffel to Oakengates | 316.69 mi (509.67 km) |
| Duffel to Oakham | 248.73 mi (400.28 km) |
| Duffel to Oldbury | 295.38 mi (475.37 km) |
| Duffel to Oldham | 326.92 mi (526.13 km) |
| Duffel to Ollerton | 275.84 mi (443.92 km) |
| Duffel to Olton | 285.58 mi (459.60 km) |
| Duffel to Omagh | 547.62 mi (881.31 km) |
| Duffel to Ormesby | 336.54 mi (541.61 km) |
| Duffel to Ormskirk | 355.77 mi (572.56 km) |
| Duffel to Orpington | 192.03 mi (309.04 km) |
| Duffel to Ossett | 312.66 mi (503.18 km) |
| Duffel to Oswaldtwistle | 343.45 mi (552.73 km) |