| Pottsville to Nuth | 3,808.96 mi (6,129.93 km) |
| Pottsville to Oegstgeest | 3,718.88 mi (5,984.95 km) |
| Pottsville to Oirschot | 3,769.81 mi (6,066.92 km) |
| Pottsville to Oisterwijk | 3,763.61 mi (6,056.94 km) |
| Pottsville to Oldebroek | 3,767.84 mi (6,063.76 km) |
| Pottsville to Oldenzaal | 3,811.54 mi (6,134.08 km) |
| Pottsville to Ommen | 3,786.08 mi (6,093.11 km) |
| Pottsville to Oosterend | 3,759.57 mi (6,050.45 km) |
| Pottsville to Oosterhout | 3,748.44 mi (6,032.52 km) |
| Pottsville to Oosterwolde | 3,768.57 mi (6,064.92 km) |
| Pottsville to Oostzaan | 3,728.70 mi (6,000.76 km) |
| Pottsville to Opmeer | 3,724.38 mi (5,993.81 km) |
| Pottsville to Oss | 3,771.18 mi (6,069.12 km) |
| Pottsville to Oud-Beijerland | 3,725.79 mi (5,996.07 km) |
| Pottsville to Oudenbosch | 3,736.67 mi (6,013.59 km) |
