| Cities | Distance |
|---|---|
| Trets to Oegstgeest | 606.25 mi (975.66 km) |
| Trets to Oirschot | 556.70 mi (895.93 km) |
| Trets to Oisterwijk | 562.62 mi (905.46 km) |
| Trets to Oldebroek | 622.13 mi (1,001.22 km) |
| Trets to Oldenzaal | 615.54 mi (990.61 km) |
| Trets to Ommen | 627.56 mi (1,009.97 km) |
| Trets to Oosterend | 660.53 mi (1,063.03 km) |
| Trets to Oosterhout | 567.61 mi (913.48 km) |
| Trets to Oosterwolde | 659.97 mi (1,062.12 km) |
| Trets to Oostzaan | 622.00 mi (1,001.01 km) |
| Trets to Opmeer | 640.22 mi (1,030.33 km) |
| Trets to Oss | 574.90 mi (925.21 km) |
| Trets to Oud-Beijerland | 581.36 mi (935.61 km) |
| Trets to Oudenbosch | 565.16 mi (909.54 km) |
| Trets to Oudewater | 593.33 mi (954.87 km) |