| Sliven to Rancho Cordova (California) | 6,465.82 mi (10,405.74 km) |
| Sliven to Rancho Cucamonga (California) | 6,660.20 mi (10,718.55 km) |
| Sliven to Rancho Mirage (California) | 6,653.73 mi (10,708.15 km) |
| Sliven to Rancho Palos Verdes (California) | 6,702.94 mi (10,787.33 km) |
| Sliven to Rancho San Diego (California) | 6,728.34 mi (10,828.21 km) |
| Sliven to Rancho Santa Margarita (California) | 6,691.65 mi (10,769.17 km) |
| Sliven to Randallstown (Maryland) | 5,008.40 mi (8,060.23 km) |
| Sliven to Rantoul (Illinois) | 5,396.47 mi (8,684.77 km) |
| Sliven to Rapid City (South Dakota) | 5,681.46 mi (9,143.42 km) |
| Sliven to Ravenna (Ohio) | 5,098.67 mi (8,205.51 km) |
| Sliven to Raymondville (Texas) | 6,482.89 mi (10,433.21 km) |
| Sliven to Raymore (Missouri) | 5,696.05 mi (9,166.91 km) |
| Sliven to Raytown (Missouri) | 5,686.05 mi (9,150.82 km) |
| Sliven to Reading (Ohio) | 5,312.71 mi (8,549.99 km) |
| Sliven to Reading (Pennsylvania) | 4,929.47 mi (7,933.21 km) |
