| Sliven to Felida (Washington) | 6,039.63 mi (9,719.85 km) |
| Sliven to Fenton (Michigan) | 5,112.57 mi (8,227.89 km) |
| Sliven to Fergus Falls (Minnesota) | 5,349.46 mi (8,609.13 km) |
| Sliven to Ferguson (Missouri) | 5,552.67 mi (8,936.16 km) |
| Sliven to Fernandina Beach (Florida) | 5,612.18 mi (9,031.93 km) |
| Sliven to Ferndale (Maryland) | 5,010.06 mi (8,062.91 km) |
| Sliven to Ferndale (Michigan) | 5,107.55 mi (8,219.80 km) |
| Sliven to Ferndale (Washington) | 5,836.86 mi (9,393.52 km) |
| Sliven to Fernley (Nevada) | 6,358.50 mi (10,233.02 km) |
| Sliven to Ferry Pass (Florida) | 5,855.48 mi (9,423.49 km) |
| Sliven to Festus (Missouri) | 5,584.10 mi (8,986.74 km) |
| Sliven to Fife (Washington) | 5,936.09 mi (9,553.21 km) |
| Sliven to Fillmore (California) | 6,676.16 mi (10,744.24 km) |
| Sliven to Findlay (Ohio) | 5,194.22 mi (8,359.28 km) |
| Sliven to Finneytown (Ohio) | 5,316.18 mi (8,555.57 km) |
