| Port Orchard to Popovo | 5,878.58 mi (9,460.66 km) |
| Port Orchard to Provadia | 5,910.16 mi (9,511.49 km) |
| Port Orchard to Radnevo | 5,941.15 mi (9,561.36 km) |
| Port Orchard to Radomir | 5,869.11 mi (9,445.42 km) |
| Port Orchard to Rakitovo | 5,927.23 mi (9,538.95 km) |
| Port Orchard to Rakovski | 5,924.21 mi (9,534.09 km) |
| Port Orchard to Razgrad | 5,871.67 mi (9,449.54 km) |
| Port Orchard to Razlog | 5,921.77 mi (9,530.17 km) |
| Port Orchard to Ruse | 5,843.06 mi (9,403.50 km) |
| Port Orchard to Samokov | 5,894.44 mi (9,486.19 km) |
| Port Orchard to Sandanski | 5,938.33 mi (9,556.82 km) |
| Port Orchard to Sevlievo | 5,879.45 mi (9,462.06 km) |
| Port Orchard to Shumen | 5,895.10 mi (9,487.24 km) |
| Port Orchard to Silistra | 5,846.53 mi (9,409.08 km) |
| Port Orchard to Sliven | 5,923.50 mi (9,532.96 km) |
