| Seymour to Hutchinson (Kansas) | 652.09 mi (1,049.44 km) |
| Seymour to Hutchinson (Minnesota) | 598.27 mi (962.82 km) |
| Seymour to Hutto (Texas) | 879.08 mi (1,414.74 km) |
| Seymour to Hyattsville (Maryland) | 479.96 mi (772.42 km) |
| Seymour to Hybla Valley (Virginia) | 474.03 mi (762.88 km) |
| Seymour to Idaho Falls (Idaho) | 1,388.38 mi (2,234.38 km) |
| Seymour to Idylwood (Virginia) | 466.75 mi (751.16 km) |
| Seymour to Ilchester (Maryland) | 489.43 mi (787.66 km) |
| Seymour to Immokalee (Florida) | 903.01 mi (1,453.25 km) |
| Seymour to Imperial (California) | 1,705.84 mi (2,745.29 km) |
| Seymour to Imperial Beach (California) | 1,795.89 mi (2,890.20 km) |
| Seymour to Independence (Kentucky) | 72.11 mi (116.04 km) |
| Seymour to Independence (Missouri) | 454.04 mi (730.70 km) |
| Seymour to Indian Trail (North Carolina) | 394.27 mi (634.52 km) |
| Seymour to Indiana (Pennsylvania) | 375.77 mi (604.75 km) |
