| Harper Woods to Oschatz | 4,244.92 mi (6,831.54 km) |
| Harper Woods to Oschersleben | 4,151.20 mi (6,680.71 km) |
| Harper Woods to Osnabruck | 4,025.29 mi (6,478.07 km) |
| Harper Woods to Ostbevern | 4,026.17 mi (6,479.50 km) |
| Harper Woods to Osterburg | 4,141.76 mi (6,665.51 km) |
| Harper Woods to Ostercappeln | 4,029.71 mi (6,485.19 km) |
| Harper Woods to Osterhofen | 4,341.77 mi (6,987.41 km) |
| Harper Woods to Osterholz-Scharmbeck | 4,020.47 mi (6,470.32 km) |
| Harper Woods to Osternienburg | 4,186.83 mi (6,738.06 km) |
| Harper Woods to Osterode | 4,125.41 mi (6,639.20 km) |
| Harper Woods to Osterwieck | 4,133.72 mi (6,652.57 km) |
| Harper Woods to Ostfildern | 4,197.03 mi (6,754.48 km) |
| Harper Woods to Osthofen | 4,126.22 mi (6,640.52 km) |
| Harper Woods to Ostrhauderfehn | 3,981.17 mi (6,407.08 km) |
| Harper Woods to Ostringen | 4,158.49 mi (6,692.44 km) |
