| Keizer to Nuth | 5,140.50 mi (8,272.84 km) |
| Keizer to Oegstgeest | 5,033.92 mi (8,101.30 km) |
| Keizer to Oirschot | 5,093.01 mi (8,196.41 km) |
| Keizer to Oisterwijk | 5,085.83 mi (8,184.85 km) |
| Keizer to Oldebroek | 5,054.09 mi (8,133.77 km) |
| Keizer to Oldenzaal | 5,086.49 mi (8,185.91 km) |
| Keizer to Ommen | 5,062.76 mi (8,147.72 km) |
| Keizer to Oosterend | 5,026.79 mi (8,089.83 km) |
| Keizer to Oosterhout | 5,073.92 mi (8,165.68 km) |
| Keizer to Oosterwolde | 5,032.91 mi (8,099.68 km) |
| Keizer to Oostzaan | 5,030.22 mi (8,095.35 km) |
| Keizer to Opmeer | 5,016.90 mi (8,073.92 km) |
| Keizer to Oss | 5,083.33 mi (8,180.83 km) |
| Keizer to Oud-Beijerland | 5,052.76 mi (8,131.63 km) |
| Keizer to Oudenbosch | 5,068.60 mi (8,157.13 km) |
