| Marmara Ereglisi to Olivares | 1,830.96 mi (2,946.65 km) |
| Marmara Ereglisi to Olivenza | 1,854.34 mi (2,984.27 km) |
| Marmara Ereglisi to Olot | 1,314.05 mi (2,114.76 km) |
| Marmara Ereglisi to Onate | 1,557.41 mi (2,506.41 km) |
| Marmara Ereglisi to Onda | 1,478.54 mi (2,379.48 km) |
| Marmara Ereglisi to Onteniente | 1,514.55 mi (2,437.43 km) |
| Marmara Ereglisi to Orihuela | 1,545.97 mi (2,488.00 km) |
| Marmara Ereglisi to Osuna | 1,780.29 mi (2,865.10 km) |
| Marmara Ereglisi to Ourense | 1,837.86 mi (2,957.75 km) |
| Marmara Ereglisi to Oviedo | 1,726.99 mi (2,779.32 km) |
| Marmara Ereglisi to Paiporta | 1,494.59 mi (2,405.32 km) |
| Marmara Ereglisi to Pajara | 2,516.07 mi (4,049.22 km) |
| Marmara Ereglisi to Palafolls | 1,304.14 mi (2,098.82 km) |
| Marmara Ereglisi to Palafrugell | 1,281.25 mi (2,061.98 km) |
| Marmara Ereglisi to Palamos | 1,283.48 mi (2,065.56 km) |
