| Cities | Distance |
|---|---|
| Piran to Nuth | 513.04 mi (825.66 km) |
| Piran to Oegstgeest | 617.64 mi (993.99 km) |
| Piran to Oirschot | 559.19 mi (899.93 km) |
| Piran to Oisterwijk | 566.28 mi (911.35 km) |
| Piran to Oldebroek | 590.56 mi (950.41 km) |
| Piran to Oldenzaal | 556.91 mi (896.26 km) |
| Piran to Ommen | 580.87 mi (934.83 km) |
| Piran to Oosterend | 616.65 mi (992.40 km) |
| Piran to Oosterhout | 579.76 mi (933.04 km) |
| Piran to Oosterwolde | 610.44 mi (982.41 km) |
| Piran to Oostzaan | 617.75 mi (994.18 km) |
| Piran to Opmeer | 629.52 mi (1,013.12 km) |
| Piran to Oss | 565.78 mi (910.53 km) |
| Piran to Oud-Beijerland | 602.25 mi (969.22 km) |
| Piran to Oudenbosch | 587.75 mi (945.90 km) |