| Lake Forest to Olivares | 5,844.67 mi (9,406.09 km) |
| Lake Forest to Olivenza | 5,749.52 mi (9,252.96 km) |
| Lake Forest to Olot | 5,971.58 mi (9,610.33 km) |
| Lake Forest to Onate | 5,747.48 mi (9,249.67 km) |
| Lake Forest to Onda | 5,971.45 mi (9,610.13 km) |
| Lake Forest to Onteniente | 6,010.75 mi (9,673.36 km) |
| Lake Forest to Orihuela | 6,031.14 mi (9,706.18 km) |
| Lake Forest to Osuna | 5,897.36 mi (9,490.89 km) |
| Lake Forest to Ourense | 5,563.02 mi (8,952.82 km) |
| Lake Forest to Oviedo | 5,600.07 mi (9,012.44 km) |
| Lake Forest to Paiporta | 5,990.19 mi (9,640.28 km) |
| Lake Forest to Pajara | 5,856.42 mi (9,424.99 km) |
| Lake Forest to Palafolls | 6,005.86 mi (9,665.50 km) |
| Lake Forest to Palafrugell | 6,009.15 mi (9,670.79 km) |
| Lake Forest to Palamos | 6,011.35 mi (9,674.33 km) |
