| Biga to Nuth | 1,262.33 mi (2,031.52 km) |
| Biga to Oegstgeest | 1,357.14 mi (2,184.11 km) |
| Biga to Oirschot | 1,303.46 mi (2,097.71 km) |
| Biga to Oisterwijk | 1,309.96 mi (2,108.17 km) |
| Biga to Oldebroek | 1,313.90 mi (2,114.51 km) |
| Biga to Oldenzaal | 1,272.12 mi (2,047.28 km) |
| Biga to Ommen | 1,297.91 mi (2,088.78 km) |
| Biga to Oosterend | 1,328.46 mi (2,137.94 km) |
| Biga to Oosterhout | 1,324.90 mi (2,132.22 km) |
| Biga to Oosterwolde | 1,320.13 mi (2,124.55 km) |
| Biga to Oostzaan | 1,350.16 mi (2,172.88 km) |
| Biga to Opmeer | 1,356.99 mi (2,183.86 km) |
| Biga to Oss | 1,304.12 mi (2,098.77 km) |
| Biga to Oud-Beijerland | 1,347.78 mi (2,169.05 km) |
| Biga to Oudenbosch | 1,335.87 mi (2,149.88 km) |
