| Menomonee Falls to Olivares | 4,161.77 mi (6,697.72 km) |
| Menomonee Falls to Olivenza | 4,070.48 mi (6,550.80 km) |
| Menomonee Falls to Olot | 4,355.25 mi (7,009.10 km) |
| Menomonee Falls to Onate | 4,115.20 mi (6,622.77 km) |
| Menomonee Falls to Onda | 4,325.47 mi (6,961.17 km) |
| Menomonee Falls to Onteniente | 4,355.60 mi (7,009.66 km) |
| Menomonee Falls to Orihuela | 4,369.94 mi (7,032.74 km) |
| Menomonee Falls to Osuna | 4,216.72 mi (6,786.16 km) |
| Menomonee Falls to Ourense | 3,904.26 mi (6,283.29 km) |
| Menomonee Falls to Oviedo | 3,956.30 mi (6,367.04 km) |
| Menomonee Falls to Paiporta | 4,339.86 mi (6,984.33 km) |
| Menomonee Falls to Pajara | 4,138.79 mi (6,660.75 km) |
| Menomonee Falls to Palafolls | 4,386.68 mi (7,059.68 km) |
| Menomonee Falls to Palafrugell | 4,394.05 mi (7,071.54 km) |
| Menomonee Falls to Palamos | 4,395.49 mi (7,073.86 km) |
