| Gresham to Hutchinson (Minnesota) | 1,360.18 mi (2,188.99 km) |
| Gresham to Hutto (Texas) | 1,692.48 mi (2,723.78 km) |
| Gresham to Hyattsville (Maryland) | 2,338.21 mi (3,762.99 km) |
| Gresham to Hybla Valley (Virginia) | 2,338.59 mi (3,763.60 km) |
| Gresham to Idaho Falls (Idaho) | 530.95 mi (854.48 km) |
| Gresham to Idylwood (Virginia) | 2,328.31 mi (3,747.05 km) |
| Gresham to Ilchester (Maryland) | 2,339.40 mi (3,764.91 km) |
| Gresham to Immokalee (Florida) | 2,606.21 mi (4,194.29 km) |
| Gresham to Imperial (California) | 948.26 mi (1,526.07 km) |
| Gresham to Imperial Beach (California) | 937.57 mi (1,508.87 km) |
| Gresham to Independence (Kentucky) | 1,971.34 mi (3,172.57 km) |
| Gresham to Independence (Missouri) | 1,493.74 mi (2,403.95 km) |
| Gresham to Indian Trail (North Carolina) | 2,288.64 mi (3,683.21 km) |
| Gresham to Indiana (Pennsylvania) | 2,183.99 mi (3,514.79 km) |
| Gresham to Indianapolis (Indiana) | 1,869.94 mi (3,009.37 km) |
