| Cities | Distance |
|---|---|
| Trieste to Oegstgeest | 617.27 mi (993.39 km) |
| Trieste to Oirschot | 559.02 mi (899.66 km) |
| Trieste to Oisterwijk | 566.09 mi (911.04 km) |
| Trieste to Oldebroek | 588.97 mi (947.86 km) |
| Trieste to Oldenzaal | 554.67 mi (892.66 km) |
| Trieste to Ommen | 578.85 mi (931.57 km) |
| Trieste to Oosterend | 614.44 mi (988.85 km) |
| Trieste to Oosterhout | 579.73 mi (932.99 km) |
| Trieste to Oosterwolde | 608.09 mi (978.62 km) |
| Trieste to Oostzaan | 616.86 mi (992.75 km) |
| Trieste to Opmeer | 628.33 mi (1,011.20 km) |
| Trieste to Oss | 565.16 mi (909.54 km) |
| Trieste to Oud-Beijerland | 602.31 mi (969.32 km) |
| Trieste to Oudenbosch | 588.00 mi (946.29 km) |
| Trieste to Oudewater | 597.03 mi (960.83 km) |