| Biala Podlaska to Nuth | 743.87 mi (1,197.14 km) |
| Biala Podlaska to Oegstgeest | 789.30 mi (1,270.25 km) |
| Biala Podlaska to Oirschot | 760.81 mi (1,224.41 km) |
| Biala Podlaska to Oisterwijk | 764.09 mi (1,229.69 km) |
| Biala Podlaska to Oldebroek | 727.25 mi (1,170.39 km) |
| Biala Podlaska to Oldenzaal | 684.57 mi (1,101.70 km) |
| Biala Podlaska to Ommen | 705.23 mi (1,134.95 km) |
| Biala Podlaska to Oosterend | 718.27 mi (1,155.95 km) |
| Biala Podlaska to Oosterhout | 777.95 mi (1,252.00 km) |
| Biala Podlaska to Oosterwolde | 708.94 mi (1,140.93 km) |
| Biala Podlaska to Oostzaan | 770.01 mi (1,239.21 km) |
| Biala Podlaska to Opmeer | 765.77 mi (1,232.39 km) |
| Biala Podlaska to Oss | 748.73 mi (1,204.97 km) |
| Biala Podlaska to Oud-Beijerland | 795.44 mi (1,280.14 km) |
| Biala Podlaska to Oudenbosch | 792.66 mi (1,275.66 km) |
