| Cities | Distance |
|---|---|
| Hellendoorn to Orbetello | 720.52 mi (1,159.57 km) |
| Hellendoorn to Oria | 974.76 mi (1,568.73 km) |
| Hellendoorn to Oristano | 866.85 mi (1,395.07 km) |
| Hellendoorn to Orta Nova | 877.17 mi (1,411.67 km) |
| Hellendoorn to Orte | 737.69 mi (1,187.20 km) |
| Hellendoorn to Ortona | 784.31 mi (1,262.23 km) |
| Hellendoorn to Orvieto | 716.18 mi (1,152.58 km) |
| Hellendoorn to Orzinuovi | 506.31 mi (814.83 km) |
| Hellendoorn to Osimo | 693.69 mi (1,116.38 km) |
| Hellendoorn to Ospitaletto | 498.09 mi (801.60 km) |
| Hellendoorn to Ostuni | 959.41 mi (1,544.02 km) |
| Hellendoorn to Ottaviano | 880.63 mi (1,417.24 km) |
| Hellendoorn to Ovada | 543.10 mi (874.03 km) |
| Hellendoorn to Ozieri | 822.81 mi (1,324.18 km) |
| Hellendoorn to Paceco | 1,036.11 mi (1,667.45 km) |