| Shannon to Hutchinson (Minnesota) | 3,695.24 mi (5,946.92 km) |
| Shannon to Hutto (Texas) | 4,518.44 mi (7,271.72 km) |
| Shannon to Hyattsville (Maryland) | 3,279.29 mi (5,277.50 km) |
| Shannon to Hybla Valley (Virginia) | 3,294.03 mi (5,301.24 km) |
| Shannon to Idaho Falls (Idaho) | 4,382.04 mi (7,052.22 km) |
| Shannon to Idylwood (Virginia) | 3,292.77 mi (5,299.20 km) |
| Shannon to Ilchester (Maryland) | 3,260.17 mi (5,246.74 km) |
| Shannon to Immokalee (Florida) | 4,068.84 mi (6,548.16 km) |
| Shannon to Imperial (California) | 5,073.65 mi (8,165.25 km) |
| Shannon to Imperial Beach (California) | 5,142.59 mi (8,276.20 km) |
| Shannon to Independence (Kentucky) | 3,587.68 mi (5,773.81 km) |
| Shannon to Independence (Missouri) | 3,966.37 mi (6,383.26 km) |
| Shannon to Indian Trail (North Carolina) | 3,610.23 mi (5,810.11 km) |
| Shannon to Indiana (Pennsylvania) | 3,295.27 mi (5,303.23 km) |
| Shannon to Indianapolis (Indiana) | 3,613.34 mi (5,815.11 km) |