| Grosse Pointe Woods to Nuth | 3,989.88 mi (6,421.09 km) |
| Grosse Pointe Woods to Oegstgeest | 3,894.66 mi (6,267.84 km) |
| Grosse Pointe Woods to Oirschot | 3,948.29 mi (6,354.16 km) |
| Grosse Pointe Woods to Oisterwijk | 3,941.76 mi (6,343.66 km) |
| Grosse Pointe Woods to Oldebroek | 3,939.42 mi (6,339.89 km) |
| Grosse Pointe Woods to Oldenzaal | 3,982.06 mi (6,408.50 km) |
| Grosse Pointe Woods to Ommen | 3,956.32 mi (6,367.08 km) |
| Grosse Pointe Woods to Oosterend | 3,927.42 mi (6,320.58 km) |
| Grosse Pointe Woods to Oosterhout | 3,926.85 mi (6,319.65 km) |
| Grosse Pointe Woods to Oosterwolde | 3,936.10 mi (6,334.54 km) |
| Grosse Pointe Woods to Oostzaan | 3,902.19 mi (6,279.97 km) |
| Grosse Pointe Woods to Opmeer | 3,896.09 mi (6,270.16 km) |
| Grosse Pointe Woods to Oss | 3,947.64 mi (6,353.11 km) |
| Grosse Pointe Woods to Oud-Beijerland | 3,903.95 mi (6,282.80 km) |
| Grosse Pointe Woods to Oudenbosch | 3,916.01 mi (6,302.21 km) |
