| Popovo to Oegstgeest | 1,173.96 mi (1,889.31 km) |
| Popovo to Oirschot | 1,123.16 mi (1,807.54 km) |
| Popovo to Oisterwijk | 1,129.29 mi (1,817.42 km) |
| Popovo to Oldebroek | 1,126.32 mi (1,812.64 km) |
| Popovo to Oldenzaal | 1,083.22 mi (1,743.27 km) |
| Popovo to Ommen | 1,108.89 mi (1,784.58 km) |
| Popovo to Oosterend | 1,137.35 mi (1,830.40 km) |
| Popovo to Oosterhout | 1,144.49 mi (1,841.88 km) |
| Popovo to Oosterwolde | 1,128.66 mi (1,816.40 km) |
| Popovo to Oostzaan | 1,164.66 mi (1,874.34 km) |
| Popovo to Opmeer | 1,169.77 mi (1,882.56 km) |
| Popovo to Oss | 1,121.60 mi (1,805.05 km) |
| Popovo to Oud-Beijerland | 1,167.08 mi (1,878.24 km) |
| Popovo to Oudenbosch | 1,156.45 mi (1,861.13 km) |
| Popovo to Oudewater | 1,153.86 mi (1,856.96 km) |
