| Sliven to Richmond (California) | 6,528.60 mi (10,506.76 km) |
| Sliven to Richmond (Indiana) | 5,300.11 mi (8,529.71 km) |
| Sliven to Richmond (Kentucky) | 5,380.56 mi (8,659.18 km) |
| Sliven to Richmond (Texas) | 6,237.93 mi (10,038.98 km) |
| Sliven to Richmond (Virginia) | 5,120.32 mi (8,240.35 km) |
| Sliven to Richmond Heights (Florida) | 5,810.75 mi (9,351.50 km) |
| Sliven to Richmond Heights (Ohio) | 5,089.73 mi (8,191.14 km) |
| Sliven to Richmond Hill (Georgia) | 5,545.80 mi (8,925.10 km) |
| Sliven to Richmond West (Florida) | 5,814.47 mi (9,357.49 km) |
| Sliven to Richton Park (Illinois) | 5,322.32 mi (8,565.44 km) |
| Sliven to Ridge (New York) | 4,781.84 mi (7,695.62 km) |
| Sliven to Ridgecrest (California) | 6,568.84 mi (10,571.53 km) |
| Sliven to Ridgefield (New Jersey) | 4,830.91 mi (7,774.61 km) |
| Sliven to Ridgefield (Washington) | 6,033.30 mi (9,709.66 km) |
| Sliven to Ridgefield Park (New Jersey) | 4,830.12 mi (7,773.32 km) |
