| Gross-Zimmern to Olivenza | 1,099.64 mi (1,769.70 km) |
| Gross-Zimmern to Olot | 611.85 mi (984.68 km) |
| Gross-Zimmern to Onate | 712.87 mi (1,147.25 km) |
| Gross-Zimmern to Onda | 815.36 mi (1,312.20 km) |
| Gross-Zimmern to Onteniente | 893.15 mi (1,437.38 km) |
| Gross-Zimmern to Orihuela | 946.73 mi (1,523.62 km) |
| Gross-Zimmern to Osuna | 1,114.00 mi (1,792.82 km) |
| Gross-Zimmern to Ourense | 951.16 mi (1,530.75 km) |
| Gross-Zimmern to Oviedo | 827.13 mi (1,331.13 km) |
| Gross-Zimmern to Paiporta | 851.57 mi (1,370.47 km) |
| Gross-Zimmern to Pajara | 1,913.51 mi (3,079.49 km) |
| Gross-Zimmern to Palafolls | 637.63 mi (1,026.17 km) |
| Gross-Zimmern to Palafrugell | 613.15 mi (986.77 km) |
| Gross-Zimmern to Palamos | 618.38 mi (995.19 km) |
| Gross-Zimmern to Palencia | 838.69 mi (1,349.74 km) |
