| Port Orchard to Karlovo | 5,898.41 mi (9,492.58 km) |
| Port Orchard to Karnobat | 5,938.16 mi (9,556.54 km) |
| Port Orchard to Kavarna | 5,908.95 mi (9,509.53 km) |
| Port Orchard to Kazanlak | 5,911.04 mi (9,512.89 km) |
| Port Orchard to Knezha | 5,829.94 mi (9,382.39 km) |
| Port Orchard to Kostinbrod | 5,857.25 mi (9,426.33 km) |
| Port Orchard to Kozloduy | 5,805.25 mi (9,342.64 km) |
| Port Orchard to Kyustendil | 5,880.90 mi (9,464.39 km) |
| Port Orchard to Levski | 5,857.84 mi (9,427.28 km) |
| Port Orchard to Lom | 5,793.19 mi (9,323.23 km) |
| Port Orchard to Lovech | 5,865.16 mi (9,439.06 km) |
| Port Orchard to Lukovit | 5,850.75 mi (9,415.86 km) |
| Port Orchard to Lyaskovets | 5,885.57 mi (9,471.90 km) |
| Port Orchard to Mezdra | 5,845.17 mi (9,406.89 km) |
| Port Orchard to Momchilgrad | 5,981.23 mi (9,625.87 km) |
