| Kalkara to Nottingham | 1,403.44 mi (2,258.62 km) |
| Kalkara to Nuneaton | 1,389.12 mi (2,235.57 km) |
| Kalkara to Oadby | 1,382.54 mi (2,224.98 km) |
| Kalkara to Oakengates | 1,425.28 mi (2,293.77 km) |
| Kalkara to Oakham | 1,377.31 mi (2,216.56 km) |
| Kalkara to Oldbury | 1,403.32 mi (2,258.42 km) |
| Kalkara to Oldham | 1,460.39 mi (2,350.26 km) |
| Kalkara to Ollerton | 1,413.35 mi (2,274.57 km) |
| Kalkara to Olton | 1,393.98 mi (2,243.39 km) |
| Kalkara to Omagh | 1,657.94 mi (2,668.19 km) |
| Kalkara to Ormesby | 1,491.32 mi (2,400.05 km) |
| Kalkara to Ormskirk | 1,482.19 mi (2,385.36 km) |
| Kalkara to Orpington | 1,285.43 mi (2,068.69 km) |
| Kalkara to Ossett | 1,453.65 mi (2,339.43 km) |
| Kalkara to Oswaldtwistle | 1,478.17 mi (2,378.88 km) |
