| Menomonie to Oerlinghausen | 4,255.50 mi (6,848.56 km) |
| Menomonie to Oestrich-Winkel | 4,316.02 mi (6,945.97 km) |
| Menomonie to Offenburg | 4,379.44 mi (7,048.03 km) |
| Menomonie to Oftersheim | 4,363.51 mi (7,022.39 km) |
| Menomonie to Ohrdruf | 4,374.16 mi (7,039.54 km) |
| Menomonie to Ohringen | 4,403.00 mi (7,085.95 km) |
| Menomonie to Olbernhau | 4,468.32 mi (7,191.07 km) |
| Menomonie to Olching | 4,510.87 mi (7,259.55 km) |
| Menomonie to Oldenburg | 4,191.12 mi (6,744.95 km) |
| Menomonie to Oldenburg in Holstein | 4,229.27 mi (6,806.36 km) |
| Menomonie to Olfen | 4,222.41 mi (6,795.31 km) |
| Menomonie to Olpe | 4,267.15 mi (6,867.32 km) |
| Menomonie to Olsberg | 4,275.35 mi (6,880.51 km) |
| Menomonie to Oranienburg | 4,371.59 mi (7,035.40 km) |
| Menomonie to Ortenberg | 4,337.42 mi (6,980.40 km) |
