| Cities | Distance |
|---|---|
| Trier to Oegstgeest | 192.50 mi (309.80 km) |
| Trier to Oirschot | 134.03 mi (215.70 km) |
| Trier to Oisterwijk | 141.10 mi (227.08 km) |
| Trier to Oldebroek | 188.85 mi (303.92 km) |
| Trier to Oldenzaal | 177.33 mi (285.39 km) |
| Trier to Ommen | 190.95 mi (307.30 km) |
| Trier to Oosterend | 225.70 mi (363.23 km) |
| Trier to Oosterhout | 151.93 mi (244.51 km) |
| Trier to Oosterwolde | 223.93 mi (360.38 km) |
| Trier to Oostzaan | 200.04 mi (321.93 km) |
| Trier to Opmeer | 216.11 mi (347.80 km) |
| Trier to Oss | 147.32 mi (237.08 km) |
| Trier to Oud-Beijerland | 172.74 mi (277.99 km) |
| Trier to Oudenbosch | 156.92 mi (252.54 km) |
| Trier to Oudewater | 174.25 mi (280.43 km) |