| Wheeling to Nuth | 4,013.92 mi (6,459.79 km) |
| Wheeling to Oegstgeest | 3,921.71 mi (6,311.39 km) |
| Wheeling to Oirschot | 3,973.77 mi (6,395.17 km) |
| Wheeling to Oisterwijk | 3,967.44 mi (6,384.97 km) |
| Wheeling to Oldebroek | 3,969.06 mi (6,387.58 km) |
| Wheeling to Oldenzaal | 4,012.38 mi (6,457.30 km) |
| Wheeling to Ommen | 3,986.78 mi (6,416.10 km) |
| Wheeling to Oosterend | 3,959.27 mi (6,371.83 km) |
| Wheeling to Oosterhout | 3,952.35 mi (6,360.69 km) |
| Wheeling to Oosterwolde | 3,968.14 mi (6,386.11 km) |
| Wheeling to Oostzaan | 3,930.64 mi (6,325.75 km) |
| Wheeling to Opmeer | 3,925.60 mi (6,317.64 km) |
| Wheeling to Oss | 3,974.34 mi (6,396.09 km) |
| Wheeling to Oud-Beijerland | 3,929.58 mi (6,324.04 km) |
| Wheeling to Oudenbosch | 3,940.93 mi (6,342.32 km) |
