| Sidmouth to Nowy Dwor Mazowiecki | 1,031.38 mi (1,659.84 km) |
| Sidmouth to Nowy Sacz | 1,057.57 mi (1,701.99 km) |
| Sidmouth to Nowy Targ | 1,030.39 mi (1,658.25 km) |
| Sidmouth to Nowy Tomysl | 838.32 mi (1,349.15 km) |
| Sidmouth to Nysa | 899.91 mi (1,448.27 km) |
| Sidmouth to Oborniki | 867.29 mi (1,395.77 km) |
| Sidmouth to Oborniki Slaskie | 874.24 mi (1,406.96 km) |
| Sidmouth to Olawa | 894.06 mi (1,438.85 km) |
| Sidmouth to Olecko | 1,104.03 mi (1,776.77 km) |
| Sidmouth to Olesnica | 895.62 mi (1,441.37 km) |
| Sidmouth to Olesno | 942.84 mi (1,517.35 km) |
| Sidmouth to Olkusz | 999.03 mi (1,607.78 km) |
| Sidmouth to Olsztyn | 1,021.21 mi (1,643.47 km) |
| Sidmouth to Opalenica | 850.16 mi (1,368.21 km) |
| Sidmouth to Opoczno | 1,019.06 mi (1,640.02 km) |
