| Birecik to Nuth | 1,840.72 mi (2,962.36 km) |
| Birecik to Oegstgeest | 1,927.04 mi (3,101.27 km) |
| Birecik to Oirschot | 1,877.78 mi (3,022.00 km) |
| Birecik to Oisterwijk | 1,883.74 mi (3,031.59 km) |
| Birecik to Oldebroek | 1,876.90 mi (3,020.58 km) |
| Birecik to Oldenzaal | 1,833.09 mi (2,950.07 km) |
| Birecik to Ommen | 1,858.50 mi (2,990.97 km) |
| Birecik to Oosterend | 1,885.02 mi (3,033.65 km) |
| Birecik to Oosterhout | 1,899.00 mi (3,056.15 km) |
| Birecik to Oosterwolde | 1,876.06 mi (3,019.22 km) |
| Birecik to Oostzaan | 1,916.42 mi (3,084.19 km) |
| Birecik to Opmeer | 1,920.34 mi (3,090.49 km) |
| Birecik to Oss | 1,875.24 mi (3,017.91 km) |
| Birecik to Oud-Beijerland | 1,921.39 mi (3,092.18 km) |
| Birecik to Oudenbosch | 1,911.32 mi (3,075.98 km) |
