| Adrano to Oegstgeest | 1,121.31 mi (1,804.58 km) |
| Adrano to Oirschot | 1,062.62 mi (1,710.13 km) |
| Adrano to Oisterwijk | 1,069.75 mi (1,721.60 km) |
| Adrano to Oldebroek | 1,108.59 mi (1,784.10 km) |
| Adrano to Oldenzaal | 1,081.77 mi (1,740.93 km) |
| Adrano to Ommen | 1,103.33 mi (1,775.64 km) |
| Adrano to Oosterend | 1,140.01 mi (1,834.67 km) |
| Adrano to Oosterhout | 1,080.72 mi (1,739.25 km) |
| Adrano to Oosterwolde | 1,135.24 mi (1,827.00 km) |
| Adrano to Oostzaan | 1,127.52 mi (1,814.57 km) |
| Adrano to Opmeer | 1,142.31 mi (1,838.38 km) |
| Adrano to Oss | 1,074.21 mi (1,728.77 km) |
| Adrano to Oud-Beijerland | 1,101.08 mi (1,772.01 km) |
| Adrano to Oudenbosch | 1,084.90 mi (1,745.98 km) |
| Adrano to Oudewater | 1,102.81 mi (1,774.81 km) |
