| Frydlant nad Ostravici to Oegstgeest | 630.32 mi (1,014.39 km) |
| Frydlant nad Ostravici to Oirschot | 587.48 mi (945.45 km) |
| Frydlant nad Ostravici to Oisterwijk | 592.54 mi (953.60 km) |
| Frydlant nad Ostravici to Oldebroek | 575.48 mi (926.15 km) |
| Frydlant nad Ostravici to Oldenzaal | 531.04 mi (854.62 km) |
| Frydlant nad Ostravici to Ommen | 555.82 mi (894.51 km) |
| Frydlant nad Ostravici to Oosterend | 580.06 mi (933.51 km) |
| Frydlant nad Ostravici to Oosterhout | 607.70 mi (978.00 km) |
| Frydlant nad Ostravici to Oosterwolde | 570.92 mi (918.81 km) |
| Frydlant nad Ostravici to Oostzaan | 616.72 mi (992.52 km) |
| Frydlant nad Ostravici to Opmeer | 618.49 mi (995.36 km) |
| Frydlant nad Ostravici to Oss | 581.14 mi (935.25 km) |
| Frydlant nad Ostravici to Oud-Beijerland | 628.79 mi (1,011.95 km) |
| Frydlant nad Ostravici to Oudenbosch | 621.35 mi (999.96 km) |
| Frydlant nad Ostravici to Oudewater | 611.49 mi (984.09 km) |
