| Ostringen to Olivenza | 1,067.59 mi (1,718.12 km) |
| Ostringen to Olot | 571.00 mi (918.93 km) |
| Ostringen to Onate | 681.90 mi (1,097.41 km) |
| Ostringen to Onda | 776.03 mi (1,248.89 km) |
| Ostringen to Onteniente | 853.19 mi (1,373.07 km) |
| Ostringen to Orihuela | 906.57 mi (1,458.99 km) |
| Ostringen to Osuna | 1,077.84 mi (1,734.62 km) |
| Ostringen to Ourense | 926.59 mi (1,491.20 km) |
| Ostringen to Oviedo | 802.31 mi (1,291.19 km) |
| Ostringen to Paiporta | 811.91 mi (1,306.64 km) |
| Ostringen to Pajara | 1,879.15 mi (3,024.20 km) |
| Ostringen to Palafolls | 595.89 mi (958.99 km) |
| Ostringen to Palafrugell | 571.06 mi (919.04 km) |
| Ostringen to Palamos | 576.28 mi (927.44 km) |
| Ostringen to Palencia | 808.80 mi (1,301.63 km) |
