| Wilkinsburg to Nuth | 3,964.65 mi (6,380.49 km) |
| Wilkinsburg to Oegstgeest | 3,872.61 mi (6,232.36 km) |
| Wilkinsburg to Oirschot | 3,924.58 mi (6,316.00 km) |
| Wilkinsburg to Oisterwijk | 3,918.25 mi (6,305.82 km) |
| Wilkinsburg to Oldebroek | 3,920.09 mi (6,308.78 km) |
| Wilkinsburg to Oldenzaal | 3,963.45 mi (6,378.56 km) |
| Wilkinsburg to Ommen | 3,937.86 mi (6,337.38 km) |
| Wilkinsburg to Oosterend | 3,910.44 mi (6,293.24 km) |
| Wilkinsburg to Oosterhout | 3,903.16 mi (6,281.52 km) |
| Wilkinsburg to Oosterwolde | 3,919.32 mi (6,307.54 km) |
| Wilkinsburg to Oostzaan | 3,881.61 mi (6,246.85 km) |
| Wilkinsburg to Opmeer | 3,876.63 mi (6,238.84 km) |
| Wilkinsburg to Oss | 3,925.22 mi (6,317.02 km) |
| Wilkinsburg to Oud-Beijerland | 3,880.39 mi (6,244.89 km) |
| Wilkinsburg to Oudenbosch | 3,891.71 mi (6,263.11 km) |
