| Sliven to Reidsville (North Carolina) | 5,265.33 mi (8,473.72 km) |
| Sliven to Reisterstown (Maryland) | 5,005.09 mi (8,054.91 km) |
| Sliven to Rendon (Texas) | 6,129.16 mi (9,863.94 km) |
| Sliven to Reno (Nevada) | 6,373.78 mi (10,257.61 km) |
| Sliven to Renton (Washington) | 5,917.55 mi (9,523.37 km) |
| Sliven to Republic (Missouri) | 5,748.75 mi (9,251.73 km) |
| Sliven to Reston (Virginia) | 5,049.56 mi (8,126.48 km) |
| Sliven to Revere (Massachusetts) | 4,640.99 mi (7,468.96 km) |
| Sliven to Rexburg (Idaho) | 5,923.16 mi (9,532.41 km) |
| Sliven to Reynoldsburg (Ohio) | 5,214.96 mi (8,392.66 km) |
| Sliven to Rialto (California) | 6,656.21 mi (10,712.14 km) |
| Sliven to Richardson (Texas) | 6,088.99 mi (9,799.29 km) |
| Sliven to Richfield (Minnesota) | 5,336.60 mi (8,588.42 km) |
| Sliven to Richfield (Wisconsin) | 5,252.06 mi (8,452.37 km) |
| Sliven to Richland (Washington) | 5,938.43 mi (9,556.98 km) |
