| Cities | Distance |
|---|---|
| Castricum to Nottingham | 244.78 mi (393.93 km) |
| Castricum to Nuneaton | 257.75 mi (414.81 km) |
| Castricum to Oadby | 241.11 mi (388.03 km) |
| Castricum to Oakengates | 298.59 mi (480.54 km) |
| Castricum to Oakham | 226.66 mi (364.78 km) |
| Castricum to Oldbury | 280.82 mi (451.94 km) |
| Castricum to Oldham | 289.90 mi (466.54 km) |
| Castricum to Ollerton | 241.29 mi (388.32 km) |
| Castricum to Olton | 272.30 mi (438.22 km) |
| Castricum to Omagh | 509.72 mi (820.31 km) |
| Castricum to Ormesby | 276.85 mi (445.55 km) |
| Castricum to Ormskirk | 321.27 mi (517.03 km) |
| Castricum to Orpington | 210.72 mi (339.13 km) |
| Castricum to Ossett | 270.46 mi (435.26 km) |
| Castricum to Oswaldtwistle | 303.80 mi (488.92 km) |