| Iowa City to Grantham | 4,038.57 mi (6,499.45 km) |
| Iowa City to Gravesend | 4,125.86 mi (6,639.93 km) |
| Iowa City to Grays | 4,123.27 mi (6,635.76 km) |
| Iowa City to Greasley | 4,012.10 mi (6,456.85 km) |
| Iowa City to Great Baddow | 4,121.39 mi (6,632.73 km) |
| Iowa City to Great Bookham | 4,103.79 mi (6,604.41 km) |
| Iowa City to Great Cornard | 4,119.76 mi (6,630.12 km) |
| Iowa City to Great Driffield | 4,009.92 mi (6,453.35 km) |
| Iowa City to Great Dunmow | 4,110.69 mi (6,615.51 km) |
| Iowa City to Great Harwood | 3,945.97 mi (6,350.43 km) |
| Iowa City to Great Linford | 4,062.37 mi (6,537.75 km) |
| Iowa City to Great Missenden | 4,076.73 mi (6,560.86 km) |
| Iowa City to Great Sankey | 3,950.03 mi (6,356.95 km) |
| Iowa City to Great Wyrley | 3,996.64 mi (6,431.97 km) |
| Iowa City to Great Yarmouth | 4,135.27 mi (6,655.08 km) |
