| Pleasant Prairie to Olivares | 4,169.34 mi (6,709.90 km) |
| Pleasant Prairie to Olivenza | 4,078.64 mi (6,563.93 km) |
| Pleasant Prairie to Olot | 4,369.37 mi (7,031.82 km) |
| Pleasant Prairie to Onate | 4,128.24 mi (6,643.76 km) |
| Pleasant Prairie to Onda | 4,337.08 mi (6,979.85 km) |
| Pleasant Prairie to Onteniente | 4,366.29 mi (7,026.86 km) |
| Pleasant Prairie to Orihuela | 4,379.98 mi (7,048.90 km) |
| Pleasant Prairie to Osuna | 4,224.56 mi (6,798.77 km) |
| Pleasant Prairie to Ourense | 3,914.95 mi (6,300.50 km) |
| Pleasant Prairie to Oviedo | 3,968.45 mi (6,386.60 km) |
| Pleasant Prairie to Paiporta | 4,351.04 mi (7,002.32 km) |
| Pleasant Prairie to Pajara | 4,136.31 mi (6,656.74 km) |
| Pleasant Prairie to Palafolls | 4,400.55 mi (7,081.99 km) |
| Pleasant Prairie to Palafrugell | 4,408.23 mi (7,094.36 km) |
| Pleasant Prairie to Palamos | 4,409.61 mi (7,096.58 km) |
