| Enumclaw to Popovo | 5,886.71 mi (9,473.75 km) |
| Enumclaw to Provadia | 5,918.79 mi (9,525.37 km) |
| Enumclaw to Radnevo | 5,948.91 mi (9,573.84 km) |
| Enumclaw to Radomir | 5,875.58 mi (9,455.84 km) |
| Enumclaw to Rakitovo | 5,934.07 mi (9,549.96 km) |
| Enumclaw to Rakovski | 5,931.52 mi (9,545.86 km) |
| Enumclaw to Razgrad | 5,879.97 mi (9,462.90 km) |
| Enumclaw to Razlog | 5,928.30 mi (9,540.68 km) |
| Enumclaw to Ruse | 5,851.18 mi (9,416.56 km) |
| Enumclaw to Samokov | 5,901.13 mi (9,496.96 km) |
| Enumclaw to Sandanski | 5,944.70 mi (9,567.08 km) |
| Enumclaw to Sevlievo | 5,887.00 mi (9,474.22 km) |
| Enumclaw to Shumen | 5,903.53 mi (9,500.81 km) |
| Enumclaw to Silistra | 5,855.29 mi (9,423.18 km) |
| Enumclaw to Sliven | 5,931.53 mi (9,545.87 km) |
