| Manitowoc to Oerlinghausen | 4,149.22 mi (6,677.52 km) |
| Manitowoc to Oestrich-Winkel | 4,202.98 mi (6,764.04 km) |
| Manitowoc to Offenburg | 4,261.90 mi (6,858.86 km) |
| Manitowoc to Oftersheim | 4,249.47 mi (6,838.86 km) |
| Manitowoc to Ohrdruf | 4,267.38 mi (6,867.69 km) |
| Manitowoc to Ohringen | 4,289.78 mi (6,903.73 km) |
| Manitowoc to Olbernhau | 4,364.84 mi (7,024.54 km) |
| Manitowoc to Olching | 4,397.51 mi (7,077.11 km) |
| Manitowoc to Oldenburg | 4,087.84 mi (6,578.75 km) |
| Manitowoc to Oldenburg in Holstein | 4,133.14 mi (6,651.65 km) |
| Manitowoc to Olfen | 4,113.63 mi (6,620.25 km) |
| Manitowoc to Olpe | 4,156.88 mi (6,689.85 km) |
| Manitowoc to Olsberg | 4,166.96 mi (6,706.08 km) |
| Manitowoc to Oranienburg | 4,274.02 mi (6,878.37 km) |
| Manitowoc to Ortenberg | 4,226.89 mi (6,802.52 km) |
