| Cities | Distance |
|---|---|
| Southwick to Norwich | 140.12 mi (225.51 km) |
| Southwick to Nottingham | 151.36 mi (243.59 km) |
| Southwick to Nuneaton | 127.90 mi (205.83 km) |
| Southwick to Oadby | 126.95 mi (204.31 km) |
| Southwick to Oakengates | 159.50 mi (256.69 km) |
| Southwick to Oakham | 128.50 mi (206.80 km) |
| Southwick to Oldbury | 138.18 mi (222.37 km) |
| Southwick to Oldham | 203.32 mi (327.21 km) |
| Southwick to Ollerton | 166.68 mi (268.24 km) |
| Southwick to Olton | 129.46 mi (208.34 km) |
| Southwick to Omagh | 392.58 mi (631.80 km) |
| Southwick to Ormesby | 259.57 mi (417.74 km) |
| Southwick to Ormskirk | 219.43 mi (353.14 km) |
| Southwick to Orpington | 39.96 mi (64.31 km) |
| Southwick to Ossett | 204.51 mi (329.13 km) |