| Boulder City to Erba | 5,810.74 mi (9,351.48 km) |
| Boulder City to Erchie | 6,370.32 mi (10,252.05 km) |
| Boulder City to Ercolano | 6,241.66 mi (10,044.99 km) |
| Boulder City to Erice | 6,329.26 mi (10,185.96 km) |
| Boulder City to Este | 5,919.59 mi (9,526.66 km) |
| Boulder City to Fabriano | 6,059.71 mi (9,752.15 km) |
| Boulder City to Faenza | 5,976.19 mi (9,617.75 km) |
| Boulder City to Fagnano Olona | 5,806.97 mi (9,345.41 km) |
| Boulder City to Fano | 6,036.38 mi (9,714.61 km) |
| Boulder City to Fara in Sabina | 6,112.94 mi (9,837.82 km) |
| Boulder City to Farra di Soligo | 5,899.67 mi (9,494.60 km) |
| Boulder City to Fasano | 6,336.68 mi (10,197.90 km) |
| Boulder City to Favara | 6,405.05 mi (10,307.93 km) |
| Boulder City to Felino | 5,901.76 mi (9,497.97 km) |
| Boulder City to Feltre | 5,886.11 mi (9,472.78 km) |
