| New Lenox to Nuth | 4,224.18 mi (6,798.15 km) |
| New Lenox to Oegstgeest | 4,127.16 mi (6,642.02 km) |
| New Lenox to Oirschot | 4,181.73 mi (6,729.84 km) |
| New Lenox to Oisterwijk | 4,175.09 mi (6,719.16 km) |
| New Lenox to Oldebroek | 4,170.09 mi (6,711.11 km) |
| New Lenox to Oldenzaal | 4,212.17 mi (6,778.83 km) |
| New Lenox to Ommen | 4,186.39 mi (6,737.34 km) |
| New Lenox to Oosterend | 4,156.59 mi (6,689.38 km) |
| New Lenox to Oosterhout | 4,160.32 mi (6,695.38 km) |
| New Lenox to Oosterwolde | 4,165.11 mi (6,703.09 km) |
| New Lenox to Oostzaan | 4,133.74 mi (6,652.62 km) |
| New Lenox to Opmeer | 4,126.94 mi (6,641.67 km) |
| New Lenox to Oss | 4,180.27 mi (6,727.49 km) |
| New Lenox to Oud-Beijerland | 4,137.38 mi (6,658.47 km) |
| New Lenox to Oudenbosch | 4,149.88 mi (6,678.58 km) |
