| Provo to Nuth | 5,098.71 mi (8,205.58 km) |
| Provo to Oegstgeest | 4,993.93 mi (8,036.96 km) |
| Provo to Oirschot | 5,052.37 mi (8,131.01 km) |
| Provo to Oisterwijk | 5,045.27 mi (8,119.58 km) |
| Provo to Oldebroek | 5,024.27 mi (8,085.78 km) |
| Provo to Oldenzaal | 5,061.50 mi (8,145.70 km) |
| Provo to Ommen | 5,036.38 mi (8,105.26 km) |
| Provo to Oosterend | 5,002.23 mi (8,050.30 km) |
| Provo to Oosterhout | 5,031.87 mi (8,098.01 km) |
| Provo to Oosterwolde | 5,009.50 mi (8,062.01 km) |
| Provo to Oostzaan | 4,994.56 mi (8,037.96 km) |
| Provo to Opmeer | 4,983.72 mi (8,020.52 km) |
| Provo to Oss | 5,046.01 mi (8,120.76 km) |
| Provo to Oud-Beijerland | 5,009.49 mi (8,062.00 km) |
| Provo to Oudenbosch | 5,024.24 mi (8,085.73 km) |
