| Hoffman Estates to Nuth | 4,204.09 mi (6,765.84 km) |
| Hoffman Estates to Oegstgeest | 4,106.65 mi (6,609.01 km) |
| Hoffman Estates to Oirschot | 4,161.44 mi (6,697.19 km) |
| Hoffman Estates to Oisterwijk | 4,154.77 mi (6,686.46 km) |
| Hoffman Estates to Oldebroek | 4,149.12 mi (6,677.37 km) |
| Hoffman Estates to Oldenzaal | 4,191.06 mi (6,744.86 km) |
| Hoffman Estates to Ommen | 4,165.27 mi (6,703.36 km) |
| Hoffman Estates to Oosterend | 4,135.27 mi (6,655.07 km) |
| Hoffman Estates to Oosterhout | 4,140.04 mi (6,662.75 km) |
| Hoffman Estates to Oosterwolde | 4,143.75 mi (6,668.72 km) |
| Hoffman Estates to Oostzaan | 4,113.00 mi (6,619.24 km) |
| Hoffman Estates to Opmeer | 4,106.03 mi (6,608.01 km) |
| Hoffman Estates to Oss | 4,159.78 mi (6,694.51 km) |
| Hoffman Estates to Oud-Beijerland | 4,117.10 mi (6,625.84 km) |
| Hoffman Estates to Oudenbosch | 4,129.70 mi (6,646.12 km) |
