| Granbury to Nuth | 5,049.97 mi (8,127.14 km) |
| Granbury to Oegstgeest | 4,953.23 mi (7,971.45 km) |
| Granbury to Oirschot | 5,007.67 mi (8,059.07 km) |
| Granbury to Oisterwijk | 5,001.05 mi (8,048.42 km) |
| Granbury to Oldebroek | 4,996.32 mi (8,040.80 km) |
| Granbury to Oldenzaal | 5,038.42 mi (8,108.56 km) |
| Granbury to Ommen | 5,012.64 mi (8,067.07 km) |
| Granbury to Oosterend | 4,982.85 mi (8,019.12 km) |
| Granbury to Oosterhout | 4,986.25 mi (8,024.60 km) |
| Granbury to Oosterwolde | 4,991.37 mi (8,032.83 km) |
| Granbury to Oostzaan | 4,959.92 mi (7,982.22 km) |
| Granbury to Opmeer | 4,953.16 mi (7,971.34 km) |
| Granbury to Oss | 5,006.33 mi (8,056.91 km) |
| Granbury to Oud-Beijerland | 4,963.32 mi (7,987.70 km) |
| Granbury to Oudenbosch | 4,975.74 mi (8,007.69 km) |
