| Knittelfeld to Olivenza | 1,249.85 mi (2,011.43 km) |
| Knittelfeld to Olot | 697.57 mi (1,122.63 km) |
| Knittelfeld to Onate | 886.79 mi (1,427.15 km) |
| Knittelfeld to Onda | 904.01 mi (1,454.86 km) |
| Knittelfeld to Onteniente | 968.87 mi (1,559.25 km) |
| Knittelfeld to Orihuela | 1,016.83 mi (1,636.43 km) |
| Knittelfeld to Osuna | 1,225.36 mi (1,972.03 km) |
| Knittelfeld to Ourense | 1,158.18 mi (1,863.92 km) |
| Knittelfeld to Oviedo | 1,036.27 mi (1,667.71 km) |
| Knittelfeld to Paiporta | 933.80 mi (1,502.80 km) |
| Knittelfeld to Pajara | 2,027.50 mi (3,262.95 km) |
| Knittelfeld to Palafolls | 707.20 mi (1,138.13 km) |
| Knittelfeld to Palafrugell | 679.91 mi (1,094.22 km) |
| Knittelfeld to Palamos | 684.28 mi (1,101.24 km) |
| Knittelfeld to Palencia | 1,014.49 mi (1,632.66 km) |
