| Grosse Pointe Park to Orthez | 3,974.27 mi (6,395.97 km) |
| Grosse Pointe Park to Orvault | 3,813.07 mi (6,136.55 km) |
| Grosse Pointe Park to Osny | 3,906.22 mi (6,286.46 km) |
| Grosse Pointe Park to Ostwald | 4,146.78 mi (6,673.61 km) |
| Grosse Pointe Park to Ouistreham | 3,806.15 mi (6,125.40 km) |
| Grosse Pointe Park to Oullins | 4,132.36 mi (6,650.39 km) |
| Grosse Pointe Park to Outreau | 3,835.27 mi (6,172.28 km) |
| Grosse Pointe Park to Oyonnax | 4,147.57 mi (6,674.87 km) |
| Grosse Pointe Park to Ozoir-la-Ferriere | 3,940.12 mi (6,341.01 km) |
| Grosse Pointe Park to Pace | 3,779.42 mi (6,082.39 km) |
| Grosse Pointe Park to Palaiseau | 3,924.83 mi (6,316.40 km) |
| Grosse Pointe Park to Pamiers | 4,090.50 mi (6,583.02 km) |
| Grosse Pointe Park to Panazol | 3,982.69 mi (6,409.52 km) |
| Grosse Pointe Park to Pantin | 3,925.09 mi (6,316.82 km) |
| Grosse Pointe Park to Paray-le-Monial | 4,077.87 mi (6,562.70 km) |
