| Del City to Olivares | 4,854.22 mi (7,812.11 km) |
| Del City to Olivenza | 4,765.88 mi (7,669.94 km) |
| Del City to Olot | 5,072.86 mi (8,163.97 km) |
| Del City to Onate | 4,829.72 mi (7,772.69 km) |
| Del City to Onda | 5,035.01 mi (8,103.06 km) |
| Del City to Onteniente | 5,061.62 mi (8,145.89 km) |
| Del City to Orihuela | 5,073.35 mi (8,164.76 km) |
| Del City to Osuna | 4,910.41 mi (7,902.54 km) |
| Del City to Ourense | 4,610.71 mi (7,420.22 km) |
| Del City to Oviedo | 4,668.01 mi (7,512.44 km) |
| Del City to Paiporta | 5,047.79 mi (8,123.64 km) |
| Del City to Pajara | 4,766.71 mi (7,671.28 km) |
| Del City to Palafolls | 5,103.55 mi (8,213.37 km) |
| Del City to Palafrugell | 5,111.80 mi (8,226.65 km) |
| Del City to Palamos | 5,113.08 mi (8,228.70 km) |
