| Detroit to Oststeinbek | 4,066.73 mi (6,544.77 km) |
| Detroit to Ottendorf-Okrilla | 4,284.41 mi (6,895.10 km) |
| Detroit to Ottersberg | 4,046.00 mi (6,511.41 km) |
| Detroit to Ottobrunn | 4,324.21 mi (6,959.14 km) |
| Detroit to Ottweiler | 4,102.94 mi (6,603.05 km) |
| Detroit to Overath | 4,052.50 mi (6,521.87 km) |
| Detroit to Oyten | 4,042.60 mi (6,505.93 km) |
| Detroit to Paderborn | 4,079.84 mi (6,565.88 km) |
| Detroit to Papenburg | 3,983.97 mi (6,411.58 km) |
| Detroit to Parchim | 4,129.99 mi (6,646.58 km) |
| Detroit to Pasewalk | 4,202.30 mi (6,762.94 km) |
| Detroit to Passau | 4,372.59 mi (7,037.01 km) |
| Detroit to Pattensen | 4,097.48 mi (6,594.26 km) |
| Detroit to Pegnitz | 4,255.04 mi (6,847.82 km) |
| Detroit to Peine | 4,112.48 mi (6,618.40 km) |
