| Karnobat to Olivenza | 1,794.79 mi (2,888.43 km) |
| Karnobat to Olot | 1,245.61 mi (2,004.62 km) |
| Karnobat to Onate | 1,482.25 mi (2,385.45 km) |
| Karnobat to Onda | 1,420.12 mi (2,285.46 km) |
| Karnobat to Onteniente | 1,461.68 mi (2,352.35 km) |
| Karnobat to Orihuela | 1,496.44 mi (2,408.29 km) |
| Karnobat to Osuna | 1,729.24 mi (2,782.94 km) |
| Karnobat to Ourense | 1,762.95 mi (2,837.19 km) |
| Karnobat to Oviedo | 1,648.96 mi (2,653.75 km) |
| Karnobat to Paiporta | 1,438.81 mi (2,315.53 km) |
| Karnobat to Pajara | 2,483.08 mi (3,996.12 km) |
| Karnobat to Palafolls | 1,238.84 mi (1,993.71 km) |
| Karnobat to Palafrugell | 1,214.75 mi (1,954.95 km) |
| Karnobat to Palamos | 1,217.38 mi (1,959.19 km) |
| Karnobat to Palencia | 1,601.17 mi (2,576.83 km) |
