| Sliven to Friendswood (Texas) | 6,220.82 mi (10,011.44 km) |
| Sliven to Frisco (Texas) | 6,082.97 mi (9,789.59 km) |
| Sliven to Front Royal (Virginia) | 5,084.16 mi (8,182.16 km) |
| Sliven to Fruit Cove (Florida) | 5,646.54 mi (9,087.22 km) |
| Sliven to Fruita (Colorado) | 6,121.24 mi (9,851.18 km) |
| Sliven to Fruitville (Florida) | 5,818.33 mi (9,363.70 km) |
| Sliven to Fuller Heights (Florida) | 5,769.36 mi (9,284.89 km) |
| Sliven to Fullerton (California) | 6,684.15 mi (10,757.11 km) |
| Sliven to Fullerton (Pennsylvania) | 4,898.70 mi (7,883.70 km) |
| Sliven to Fulshear (Texas) | 6,236.59 mi (10,036.82 km) |
| Sliven to Fulton (Missouri) | 5,606.10 mi (9,022.14 km) |
| Sliven to Fulton (New York) | 4,815.30 mi (7,749.47 km) |
| Sliven to Fuquay-Varina (North Carolina) | 5,263.93 mi (8,471.48 km) |
| Sliven to Gadsden (Alabama) | 5,632.45 mi (9,064.55 km) |
| Sliven to Gaffney (South Carolina) | 5,406.00 mi (8,700.12 km) |
