| Cities | Distance |
|---|---|
| Opmeer to Nottingham | 255.19 mi (410.68 km) |
| Opmeer to Nuneaton | 269.45 mi (433.64 km) |
| Opmeer to Oadby | 252.64 mi (406.58 km) |
| Opmeer to Oakengates | 309.76 mi (498.51 km) |
| Opmeer to Oakham | 237.99 mi (383.00 km) |
| Opmeer to Oldbury | 292.51 mi (470.75 km) |
| Opmeer to Oldham | 298.64 mi (480.61 km) |
| Opmeer to Ollerton | 250.84 mi (403.69 km) |
| Opmeer to Olton | 284.19 mi (457.35 km) |
| Opmeer to Omagh | 517.31 mi (832.52 km) |
| Opmeer to Ormesby | 281.75 mi (453.43 km) |
| Opmeer to Ormskirk | 330.15 mi (531.33 km) |
| Opmeer to Orpington | 225.57 mi (363.03 km) |
| Opmeer to Ossett | 278.57 mi (448.31 km) |
| Opmeer to Oswaldtwistle | 312.04 mi (502.18 km) |