| Portchester to Hutchinson (Minnesota) | 4,045.29 mi (6,510.26 km) |
| Portchester to Hutto (Texas) | 4,873.79 mi (7,843.61 km) |
| Portchester to Hyattsville (Maryland) | 3,632.54 mi (5,846.01 km) |
| Portchester to Hybla Valley (Virginia) | 3,647.20 mi (5,869.60 km) |
| Portchester to Idaho Falls (Idaho) | 4,717.69 mi (7,592.39 km) |
| Portchester to Idylwood (Virginia) | 3,646.08 mi (5,867.80 km) |
| Portchester to Ilchester (Maryland) | 3,613.51 mi (5,815.39 km) |
| Portchester to Immokalee (Florida) | 4,413.43 mi (7,102.74 km) |
| Portchester to Imperial (California) | 5,417.73 mi (8,718.99 km) |
| Portchester to Imperial Beach (California) | 5,485.20 mi (8,827.58 km) |
| Portchester to Independence (Kentucky) | 3,942.94 mi (6,345.56 km) |
| Portchester to Independence (Missouri) | 4,320.43 mi (6,953.06 km) |
| Portchester to Indian Trail (North Carolina) | 3,962.58 mi (6,377.15 km) |
| Portchester to Indiana (Pennsylvania) | 3,650.09 mi (5,874.25 km) |
| Portchester to Indianapolis (Indiana) | 3,968.70 mi (6,387.00 km) |
