| Karnobat to Polzela | 638.29 mi (1,027.23 km) |
| Karnobat to Postojna | 667.82 mi (1,074.75 km) |
| Karnobat to Prebold | 636.50 mi (1,024.34 km) |
| Karnobat to Preddvor | 668.44 mi (1,075.74 km) |
| Karnobat to Prevalje | 651.64 mi (1,048.72 km) |
| Karnobat to Ptuj | 606.01 mi (975.28 km) |
| Karnobat to Puconci | 601.01 mi (967.23 km) |
| Karnobat to Race | 615.20 mi (990.07 km) |
| Karnobat to Radece | 629.10 mi (1,012.44 km) |
| Karnobat to Radenci | 604.17 mi (972.32 km) |
| Karnobat to Radlje ob Dravi | 639.41 mi (1,029.03 km) |
| Karnobat to Radovljica | 680.50 mi (1,095.16 km) |
| Karnobat to Ravne na Koroskem | 649.31 mi (1,044.96 km) |
| Karnobat to Razkrizje | 590.18 mi (949.80 km) |
| Karnobat to Recica | 646.10 mi (1,039.79 km) |
