| Port Angeles to Popovo | 5,854.01 mi (9,421.12 km) |
| Port Angeles to Provadia | 5,884.93 mi (9,470.88 km) |
| Port Angeles to Radnevo | 5,917.08 mi (9,522.63 km) |
| Port Angeles to Radomir | 5,846.77 mi (9,409.47 km) |
| Port Angeles to Rakitovo | 5,904.38 mi (9,502.19 km) |
| Port Angeles to Rakovski | 5,900.73 mi (9,496.31 km) |
| Port Angeles to Razgrad | 5,846.88 mi (9,409.64 km) |
| Port Angeles to Razlog | 5,899.33 mi (9,494.06 km) |
| Port Angeles to Ruse | 5,818.52 mi (9,364.00 km) |
| Port Angeles to Samokov | 5,871.81 mi (9,449.76 km) |
| Port Angeles to Sandanski | 5,916.11 mi (9,521.06 km) |
| Port Angeles to Sevlievo | 5,855.65 mi (9,423.76 km) |
| Port Angeles to Shumen | 5,870.14 mi (9,447.07 km) |
| Port Angeles to Silistra | 5,821.13 mi (9,368.20 km) |
| Port Angeles to Sliven | 5,899.08 mi (9,493.65 km) |
