| Sidmouth to Nasaud | 1,267.64 mi (2,040.07 km) |
| Sidmouth to Navodari | 1,536.91 mi (2,473.42 km) |
| Sidmouth to Negresti-Oas | 1,210.73 mi (1,948.49 km) |
| Sidmouth to Nehoiu | 1,403.80 mi (2,259.19 km) |
| Sidmouth to Ocna Mures | 1,267.02 mi (2,039.07 km) |
| Sidmouth to Odobesti | 1,424.88 mi (2,293.12 km) |
| Sidmouth to Odorheiu Secuiesc | 1,332.17 mi (2,143.93 km) |
| Sidmouth to Oltenita | 1,458.44 mi (2,347.14 km) |
| Sidmouth to Onesti | 1,397.93 mi (2,249.75 km) |
| Sidmouth to Oradea | 1,164.14 mi (1,873.51 km) |
| Sidmouth to Orastie | 1,253.51 mi (2,017.33 km) |
| Sidmouth to Oravita | 1,212.52 mi (1,951.37 km) |
| Sidmouth to Orsova | 1,253.46 mi (2,017.26 km) |
| Sidmouth to Otelu Rosu | 1,226.51 mi (1,973.88 km) |
| Sidmouth to Otopeni | 1,418.60 mi (2,283.02 km) |
