| Lacey to Popovo | 5,911.01 mi (9,512.85 km) |
| Lacey to Provadia | 5,942.67 mi (9,563.81 km) |
| Lacey to Radnevo | 5,973.51 mi (9,613.44 km) |
| Lacey to Radomir | 5,901.22 mi (9,497.10 km) |
| Lacey to Rakitovo | 5,959.41 mi (9,590.75 km) |
| Lacey to Rakovski | 5,956.49 mi (9,586.04 km) |
| Lacey to Razgrad | 5,904.12 mi (9,501.77 km) |
| Lacey to Razlog | 5,953.89 mi (9,581.86 km) |
| Lacey to Ruse | 5,875.49 mi (9,455.68 km) |
| Lacey to Samokov | 5,926.60 mi (9,537.94 km) |
| Lacey to Sandanski | 5,970.42 mi (9,608.46 km) |
| Lacey to Sevlievo | 5,911.77 mi (9,514.08 km) |
| Lacey to Shumen | 5,927.58 mi (9,539.51 km) |
| Lacey to Silistra | 5,879.06 mi (9,461.43 km) |
| Lacey to Sliven | 5,955.91 mi (9,585.11 km) |
