| Alsip to Nuth | 4,207.79 mi (6,771.78 km) |
| Alsip to Oegstgeest | 4,110.77 mi (6,615.65 km) |
| Alsip to Oirschot | 4,165.34 mi (6,703.47 km) |
| Alsip to Oisterwijk | 4,158.71 mi (6,692.79 km) |
| Alsip to Oldebroek | 4,153.72 mi (6,684.76 km) |
| Alsip to Oldenzaal | 4,195.80 mi (6,752.49 km) |
| Alsip to Ommen | 4,170.02 mi (6,711.00 km) |
| Alsip to Oosterend | 4,140.23 mi (6,663.05 km) |
| Alsip to Oosterhout | 4,143.93 mi (6,669.01 km) |
| Alsip to Oosterwolde | 4,148.75 mi (6,676.76 km) |
| Alsip to Oostzaan | 4,117.37 mi (6,626.26 km) |
| Alsip to Opmeer | 4,110.57 mi (6,615.32 km) |
| Alsip to Oss | 4,163.88 mi (6,701.13 km) |
| Alsip to Oud-Beijerland | 4,121.00 mi (6,632.10 km) |
| Alsip to Oudenbosch | 4,133.49 mi (6,652.21 km) |
