| Ardahan to Nottingham | 2,180.29 mi (3,508.84 km) |
| Ardahan to Nuneaton | 2,191.68 mi (3,527.18 km) |
| Ardahan to Oadby | 2,175.57 mi (3,501.24 km) |
| Ardahan to Oakengates | 2,233.47 mi (3,594.42 km) |
| Ardahan to Oakham | 2,161.55 mi (3,478.67 km) |
| Ardahan to Oldbury | 2,214.63 mi (3,564.10 km) |
| Ardahan to Oldham | 2,223.12 mi (3,577.77 km) |
| Ardahan to Ollerton | 2,176.21 mi (3,502.27 km) |
| Ardahan to Olton | 2,205.58 mi (3,549.54 km) |
| Ardahan to Omagh | 2,436.12 mi (3,920.55 km) |
| Ardahan to Ormesby | 2,191.93 mi (3,527.57 km) |
| Ardahan to Ormskirk | 2,254.76 mi (3,628.68 km) |
| Ardahan to Orpington | 2,121.09 mi (3,413.57 km) |
| Ardahan to Ossett | 2,201.93 mi (3,543.66 km) |
| Ardahan to Oswaldtwistle | 2,235.42 mi (3,597.56 km) |
