| Gross-Enzersdorf to Olivenza | 1,348.47 mi (2,170.15 km) |
| Gross-Enzersdorf to Olot | 799.21 mi (1,286.20 km) |
| Gross-Enzersdorf to Onate | 980.48 mi (1,577.93 km) |
| Gross-Enzersdorf to Onda | 1,006.67 mi (1,620.07 km) |
| Gross-Enzersdorf to Onteniente | 1,072.49 mi (1,726.00 km) |
| Gross-Enzersdorf to Orihuela | 1,120.83 mi (1,803.80 km) |
| Gross-Enzersdorf to Osuna | 1,327.50 mi (2,136.40 km) |
| Gross-Enzersdorf to Ourense | 1,248.06 mi (2,008.55 km) |
| Gross-Enzersdorf to Oviedo | 1,125.10 mi (1,810.67 km) |
| Gross-Enzersdorf to Paiporta | 1,036.96 mi (1,668.82 km) |
| Gross-Enzersdorf to Pajara | 2,130.57 mi (3,428.82 km) |
| Gross-Enzersdorf to Palafolls | 810.01 mi (1,303.58 km) |
| Gross-Enzersdorf to Palafrugell | 782.70 mi (1,259.64 km) |
| Gross-Enzersdorf to Palamos | 787.15 mi (1,266.80 km) |
| Gross-Enzersdorf to Palencia | 1,108.77 mi (1,784.40 km) |
