| Grosse Pointe Woods to Nyon | 4,162.81 mi (6,699.40 km) |
| Grosse Pointe Woods to Oberriet | 4,261.15 mi (6,857.66 km) |
| Grosse Pointe Woods to Obersiggenthal | 4,204.65 mi (6,766.73 km) |
| Grosse Pointe Woods to Oberwil | 4,174.52 mi (6,718.24 km) |
| Grosse Pointe Woods to Oberwingert | 4,222.31 mi (6,795.16 km) |
| Grosse Pointe Woods to Oftringen | 4,196.09 mi (6,752.95 km) |
| Grosse Pointe Woods to Olten | 4,194.20 mi (6,749.91 km) |
| Grosse Pointe Woods to Onex | 4,164.69 mi (6,702.42 km) |
| Grosse Pointe Woods to Opfikon | 4,217.46 mi (6,787.35 km) |
| Grosse Pointe Woods to Ostermundigen | 4,192.41 mi (6,747.03 km) |
| Grosse Pointe Woods to Payerne | 4,175.23 mi (6,719.38 km) |
| Grosse Pointe Woods to Pfaffikon | 4,228.48 mi (6,805.07 km) |
| Grosse Pointe Woods to Plan-les-Ouates | 4,165.97 mi (6,704.48 km) |
| Grosse Pointe Woods to Pratteln | 4,180.16 mi (6,727.32 km) |
| Grosse Pointe Woods to Prilly | 4,172.17 mi (6,714.46 km) |
