| Berwyn to Olivares | 4,185.03 mi (6,735.15 km) |
| Berwyn to Olivenza | 4,094.94 mi (6,590.16 km) |
| Berwyn to Olot | 4,391.61 mi (7,067.61 km) |
| Berwyn to Onate | 4,149.45 mi (6,677.89 km) |
| Berwyn to Onda | 4,356.82 mi (7,011.62 km) |
| Berwyn to Onteniente | 4,385.10 mi (7,057.13 km) |
| Berwyn to Orihuela | 4,398.15 mi (7,078.14 km) |
| Berwyn to Osuna | 4,240.52 mi (6,824.45 km) |
| Berwyn to Ourense | 3,933.84 mi (6,330.90 km) |
| Berwyn to Oviedo | 3,988.79 mi (6,419.34 km) |
| Berwyn to Paiporta | 4,370.35 mi (7,033.39 km) |
| Berwyn to Pajara | 4,141.55 mi (6,665.18 km) |
| Berwyn to Palafolls | 4,422.53 mi (7,117.37 km) |
| Berwyn to Palafrugell | 4,430.52 mi (7,130.23 km) |
| Berwyn to Palamos | 4,431.84 mi (7,132.35 km) |
