| Iowa City to Grand Junction (Colorado) | 912.60 mi (1,468.69 km) |
| Iowa City to Grand Prairie (Texas) | 689.09 mi (1,108.99 km) |
| Iowa City to Grand Rapids (Michigan) | 313.34 mi (504.27 km) |
| Iowa City to Grand Rapids (Minnesota) | 398.09 mi (640.67 km) |
| Iowa City to Grand Terrace (California) | 1,495.20 mi (2,406.29 km) |
| Iowa City to Grandview (Missouri) | 248.30 mi (399.59 km) |
| Iowa City to Grandview (Washington) | 1,438.56 mi (2,315.15 km) |
| Iowa City to Grandville (Michigan) | 307.37 mi (494.66 km) |
| Iowa City to Granger (Indiana) | 278.37 mi (447.99 km) |
| Iowa City to Granite Bay (California) | 1,568.98 mi (2,525.03 km) |
| Iowa City to Granite City (Illinois) | 215.32 mi (346.53 km) |
| Iowa City to Grants Pass (Oregon) | 1,623.05 mi (2,612.04 km) |
| Iowa City to Grantsville (Utah) | 1,089.75 mi (1,753.78 km) |
| Iowa City to Grapevine (Texas) | 674.88 mi (1,086.12 km) |
| Iowa City to Grass Valley (California) | 1,553.85 mi (2,500.68 km) |
