| Plum to Hutchinson (Kansas) | 983.74 mi (1,583.17 km) |
| Plum to Hutchinson (Minnesota) | 800.72 mi (1,288.63 km) |
| Plum to Hutto (Texas) | 1,210.81 mi (1,948.62 km) |
| Plum to Hyattsville (Maryland) | 182.71 mi (294.05 km) |
| Plum to Hybla Valley (Virginia) | 186.63 mi (300.35 km) |
| Plum to Idaho Falls (Idaho) | 1,660.18 mi (2,671.79 km) |
| Plum to Idylwood (Virginia) | 175.22 mi (281.99 km) |
| Plum to Ilchester (Maryland) | 181.28 mi (291.73 km) |
| Plum to Immokalee (Florida) | 977.36 mi (1,572.91 km) |
| Plum to Imperial (California) | 2,039.37 mi (3,282.05 km) |
| Plum to Imperial Beach (California) | 2,128.50 mi (3,425.50 km) |
| Plum to Independence (Kentucky) | 276.61 mi (445.17 km) |
| Plum to Independence (Missouri) | 780.33 mi (1,255.83 km) |
| Plum to Indian Trail (North Carolina) | 378.52 mi (609.16 km) |
| Plum to Indiana (Pennsylvania) | 32.27 mi (51.93 km) |
