| Iowa City to Erba | 4,677.29 mi (7,527.38 km) |
| Iowa City to Erchie | 5,244.87 mi (8,440.80 km) |
| Iowa City to Ercolano | 5,096.83 mi (8,202.55 km) |
| Iowa City to Erice | 5,152.48 mi (8,292.11 km) |
| Iowa City to Este | 4,795.38 mi (7,717.41 km) |
| Iowa City to Fabriano | 4,926.70 mi (7,928.76 km) |
| Iowa City to Faenza | 4,845.00 mi (7,797.27 km) |
| Iowa City to Fagnano Olona | 4,670.19 mi (7,515.94 km) |
| Iowa City to Fano | 4,908.25 mi (7,899.06 km) |
| Iowa City to Fara in Sabina | 4,969.50 mi (7,997.63 km) |
| Iowa City to Farra di Soligo | 4,784.00 mi (7,699.11 km) |
| Iowa City to Fasano | 5,211.93 mi (8,387.79 km) |
| Iowa City to Favara | 5,229.46 mi (8,416.00 km) |
| Iowa City to Felino | 4,764.34 mi (7,667.46 km) |
| Iowa City to Feltre | 4,770.41 mi (7,677.23 km) |
