| Ottendorf-Okrilla to Olivenza | 1,330.60 mi (2,141.40 km) |
| Ottendorf-Okrilla to Olot | 819.84 mi (1,319.40 km) |
| Ottendorf-Okrilla to Onate | 945.39 mi (1,521.45 km) |
| Ottendorf-Okrilla to Onda | 1,028.46 mi (1,655.15 km) |
| Ottendorf-Okrilla to Onteniente | 1,103.24 mi (1,775.49 km) |
| Ottendorf-Okrilla to Orihuela | 1,155.67 mi (1,859.87 km) |
| Ottendorf-Okrilla to Osuna | 1,336.62 mi (2,151.08 km) |
| Ottendorf-Okrilla to Ourense | 1,188.04 mi (1,911.96 km) |
| Ottendorf-Okrilla to Oviedo | 1,063.92 mi (1,712.22 km) |
| Ottendorf-Okrilla to Paiporta | 1,063.18 mi (1,711.02 km) |
| Ottendorf-Okrilla to Pajara | 2,139.94 mi (3,443.90 km) |
| Ottendorf-Okrilla to Palafolls | 840.70 mi (1,352.98 km) |
| Ottendorf-Okrilla to Palafrugell | 814.51 mi (1,310.82 km) |
| Ottendorf-Okrilla to Palamos | 819.58 mi (1,318.98 km) |
| Ottendorf-Okrilla to Palencia | 1,072.37 mi (1,725.82 km) |
