| Cities | Distance |
|---|---|
| Ermelo to Orbetello | 729.34 mi (1,173.76 km) |
| Ermelo to Oria | 993.44 mi (1,598.78 km) |
| Ermelo to Oristano | 867.94 mi (1,396.81 km) |
| Ermelo to Orta Nova | 893.79 mi (1,438.41 km) |
| Ermelo to Orte | 749.22 mi (1,205.75 km) |
| Ermelo to Ortona | 799.83 mi (1,287.21 km) |
| Ermelo to Orvieto | 727.39 mi (1,170.62 km) |
| Ermelo to Orzinuovi | 515.33 mi (829.34 km) |
| Ermelo to Osimo | 708.93 mi (1,140.91 km) |
| Ermelo to Ospitaletto | 507.79 mi (817.21 km) |
| Ermelo to Ostuni | 978.27 mi (1,574.38 km) |
| Ermelo to Ottaviano | 894.55 mi (1,439.64 km) |
| Ermelo to Ovada | 547.07 mi (880.43 km) |
| Ermelo to Ozieri | 825.10 mi (1,327.87 km) |
| Ermelo to Paceco | 1,044.12 mi (1,680.35 km) |