| Waupun to Oerlinghausen | 4,209.21 mi (6,774.07 km) |
| Waupun to Oestrich-Winkel | 4,263.47 mi (6,861.40 km) |
| Waupun to Offenburg | 4,322.69 mi (6,956.70 km) |
| Waupun to Oftersheim | 4,310.04 mi (6,936.33 km) |
| Waupun to Ohrdruf | 4,327.42 mi (6,964.32 km) |
| Waupun to Ohringen | 4,350.29 mi (7,001.12 km) |
| Waupun to Olbernhau | 4,424.63 mi (7,120.76 km) |
| Waupun to Olching | 4,458.05 mi (7,174.53 km) |
| Waupun to Oldenburg | 4,147.58 mi (6,674.89 km) |
| Waupun to Oldenburg in Holstein | 4,192.26 mi (6,746.79 km) |
| Waupun to Olfen | 4,173.81 mi (6,717.10 km) |
| Waupun to Olpe | 4,217.17 mi (6,786.89 km) |
| Waupun to Olsberg | 4,227.12 mi (6,802.89 km) |
| Waupun to Oranienburg | 4,333.28 mi (6,973.75 km) |
| Waupun to Ortenberg | 4,287.21 mi (6,899.60 km) |
