| Upminster to Hutchinson (Minnesota) | 4,066.68 mi (6,544.69 km) |
| Upminster to Hutto (Texas) | 4,906.56 mi (7,896.34 km) |
| Upminster to Hyattsville (Maryland) | 3,673.21 mi (5,911.46 km) |
| Upminster to Hybla Valley (Virginia) | 3,688.01 mi (5,935.27 km) |
| Upminster to Idaho Falls (Idaho) | 4,726.86 mi (7,607.14 km) |
| Upminster to Idylwood (Virginia) | 3,686.65 mi (5,933.09 km) |
| Upminster to Ilchester (Maryland) | 3,654.03 mi (5,880.60 km) |
| Upminster to Immokalee (Florida) | 4,462.45 mi (7,181.62 km) |
| Upminster to Imperial (California) | 5,432.71 mi (8,743.10 km) |
| Upminster to Imperial Beach (California) | 5,498.96 mi (8,849.72 km) |
| Upminster to Independence (Kentucky) | 3,978.07 mi (6,402.08 km) |
| Upminster to Independence (Missouri) | 4,347.94 mi (6,997.33 km) |
| Upminster to Indian Trail (North Carolina) | 4,004.56 mi (6,444.72 km) |
| Upminster to Indiana (Pennsylvania) | 3,687.33 mi (5,934.18 km) |
| Upminster to Indianapolis (Indiana) | 4,001.75 mi (6,440.20 km) |
