| Auburn Hills to Orbetello | 4,523.27 mi (7,279.50 km) |
| Auburn Hills to Oria | 4,867.32 mi (7,833.20 km) |
| Auburn Hills to Oristano | 4,516.59 mi (7,268.75 km) |
| Auburn Hills to Orta Nova | 4,753.35 mi (7,649.79 km) |
| Auburn Hills to Orte | 4,570.45 mi (7,355.42 km) |
| Auburn Hills to Ortona | 4,656.72 mi (7,494.27 km) |
| Auburn Hills to Orvieto | 4,548.54 mi (7,320.17 km) |
| Auburn Hills to Orzinuovi | 4,352.81 mi (7,005.18 km) |
| Auburn Hills to Osimo | 4,572.28 mi (7,358.37 km) |
| Auburn Hills to Ospitaletto | 4,352.32 mi (7,004.38 km) |
| Auburn Hills to Ostuni | 4,854.96 mi (7,813.31 km) |
| Auburn Hills to Ottaviano | 4,723.88 mi (7,602.35 km) |
| Auburn Hills to Ovada | 4,330.60 mi (6,969.42 km) |
| Auburn Hills to Ozieri | 4,506.55 mi (7,252.60 km) |
| Auburn Hills to Paceco | 4,766.28 mi (7,670.58 km) |
