| Platteville to Olivares | 4,281.25 mi (6,890.01 km) |
| Platteville to Olivenza | 4,189.62 mi (6,742.55 km) |
| Platteville to Olot | 4,469.55 mi (7,193.05 km) |
| Platteville to Onate | 4,230.58 mi (6,808.46 km) |
| Platteville to Onda | 4,442.10 mi (7,148.86 km) |
| Platteville to Onteniente | 4,472.97 mi (7,198.55 km) |
| Platteville to Orihuela | 4,487.79 mi (7,222.40 km) |
| Platteville to Osuna | 4,336.04 mi (6,978.19 km) |
| Platteville to Ourense | 4,021.67 mi (6,472.25 km) |
| Platteville to Oviedo | 4,072.50 mi (6,554.06 km) |
| Platteville to Paiporta | 4,456.84 mi (7,172.59 km) |
| Platteville to Pajara | 4,260.92 mi (6,857.29 km) |
| Platteville to Palafolls | 4,501.23 mi (7,244.03 km) |
| Platteville to Palafrugell | 4,508.29 mi (7,255.39 km) |
| Platteville to Palamos | 4,509.79 mi (7,257.80 km) |
