| Irun to Frederick (Maryland) | 3,791.37 mi (6,101.62 km) |
| Irun to Fredericksburg (Texas) | 5,142.64 mi (8,276.28 km) |
| Irun to Fredericksburg (Virginia) | 3,834.97 mi (6,171.79 km) |
| Irun to Frederickson (Washington) | 5,214.75 mi (8,392.33 km) |
| Irun to Freeport (Illinois) | 4,227.33 mi (6,803.23 km) |
| Irun to Freeport (New York) | 3,573.65 mi (5,751.23 km) |
| Irun to Freeport (Texas) | 5,043.26 mi (8,116.34 km) |
| Irun to Fremont (California) | 5,710.55 mi (9,190.25 km) |
| Irun to Fremont (Nebraska) | 4,547.96 mi (7,319.23 km) |
| Irun to Fremont (Ohio) | 3,980.00 mi (6,405.20 km) |
| Irun to French Valley (California) | 5,739.31 mi (9,236.53 km) |
| Irun to Fresno (California) | 5,672.64 mi (9,129.23 km) |
| Irun to Fresno (Texas) | 5,021.75 mi (8,081.72 km) |
| Irun to Fridley (Minnesota) | 4,268.77 mi (6,869.92 km) |
| Irun to Friendly (Maryland) | 3,794.34 mi (6,106.40 km) |
