| Galena Park to Nuth | 5,096.64 mi (8,202.26 km) |
| Galena Park to Oegstgeest | 5,002.87 mi (8,051.34 km) |
| Galena Park to Oirschot | 5,055.77 mi (8,136.48 km) |
| Galena Park to Oisterwijk | 5,049.34 mi (8,126.13 km) |
| Galena Park to Oldebroek | 5,048.75 mi (8,125.18 km) |
| Galena Park to Oldenzaal | 5,091.67 mi (8,194.25 km) |
| Galena Park to Ommen | 5,065.97 mi (8,152.89 km) |
| Galena Park to Oosterend | 5,037.56 mi (8,107.16 km) |
| Galena Park to Oosterhout | 5,034.33 mi (8,101.98 km) |
| Galena Park to Oosterwolde | 5,046.30 mi (8,121.24 km) |
| Galena Park to Oostzaan | 5,011.02 mi (8,064.45 km) |
| Galena Park to Opmeer | 5,005.35 mi (8,055.34 km) |
| Galena Park to Oss | 5,055.71 mi (8,136.38 km) |
| Galena Park to Oud-Beijerland | 5,011.49 mi (8,065.21 km) |
| Galena Park to Oudenbosch | 5,023.20 mi (8,084.06 km) |
