| Iowa City to Glen Parva | 4,030.34 mi (6,486.21 km) |
| Iowa City to Glenfield | 4,026.64 mi (6,480.25 km) |
| Iowa City to Glenrothes | 3,844.99 mi (6,187.92 km) |
| Iowa City to Glossop | 3,973.58 mi (6,394.87 km) |
| Iowa City to Gloucester | 4,013.87 mi (6,459.69 km) |
| Iowa City to Godalming | 4,098.24 mi (6,595.49 km) |
| Iowa City to Golborne | 3,948.98 mi (6,355.27 km) |
| Iowa City to Goodmayes | 4,112.16 mi (6,617.87 km) |
| Iowa City to Goole | 4,004.44 mi (6,444.52 km) |
| Iowa City to Gorleston-on-Sea | 4,136.13 mi (6,656.46 km) |
| Iowa City to Gornalwood | 3,996.85 mi (6,432.31 km) |
| Iowa City to Gosforth | 3,935.70 mi (6,333.90 km) |
| Iowa City to Gosport | 4,091.97 mi (6,585.38 km) |
| Iowa City to Gourock | 3,794.66 mi (6,106.91 km) |
| Iowa City to Grangemouth | 3,831.64 mi (6,166.43 km) |
