| Cities | Distance |
|---|---|
| Straelen to Oria | 930.57 mi (1,497.61 km) |
| Straelen to Oristano | 805.37 mi (1,296.12 km) |
| Straelen to Orta Nova | 830.01 mi (1,335.77 km) |
| Straelen to Orte | 684.31 mi (1,101.30 km) |
| Straelen to Ortona | 735.70 mi (1,183.99 km) |
| Straelen to Orvieto | 662.47 mi (1,066.14 km) |
| Straelen to Orzinuovi | 450.41 mi (724.86 km) |
| Straelen to Osimo | 644.74 mi (1,037.61 km) |
| Straelen to Ospitaletto | 442.85 mi (712.69 km) |
| Straelen to Ostuni | 915.52 mi (1,473.38 km) |
| Straelen to Ottaviano | 829.97 mi (1,335.70 km) |
| Straelen to Ovada | 483.18 mi (777.60 km) |
| Straelen to Ozieri | 761.96 mi (1,226.25 km) |
| Straelen to Paceco | 979.36 mi (1,576.12 km) |
| Straelen to Pachino | 1,106.45 mi (1,780.66 km) |