| Vernon Hills to Nuth | 4,189.09 mi (6,741.68 km) |
| Vernon Hills to Oegstgeest | 4,091.62 mi (6,584.82 km) |
| Vernon Hills to Oirschot | 4,146.42 mi (6,673.01 km) |
| Vernon Hills to Oisterwijk | 4,139.75 mi (6,662.29 km) |
| Vernon Hills to Oldebroek | 4,134.07 mi (6,653.14 km) |
| Vernon Hills to Oldenzaal | 4,176.00 mi (6,720.62 km) |
| Vernon Hills to Ommen | 4,150.22 mi (6,679.13 km) |
| Vernon Hills to Oosterend | 4,120.20 mi (6,630.83 km) |
| Vernon Hills to Oosterhout | 4,125.02 mi (6,638.58 km) |
| Vernon Hills to Oosterwolde | 4,128.68 mi (6,644.47 km) |
| Vernon Hills to Oostzaan | 4,097.96 mi (6,595.03 km) |
| Vernon Hills to Opmeer | 4,090.98 mi (6,583.79 km) |
| Vernon Hills to Oss | 4,144.75 mi (6,670.32 km) |
| Vernon Hills to Oud-Beijerland | 4,102.08 mi (6,601.67 km) |
| Vernon Hills to Oudenbosch | 4,114.69 mi (6,621.95 km) |
