| Portishead to Iselin (New Jersey) | 3,372.52 mi (5,427.55 km) |
| Portishead to Isla Vista (California) | 5,388.24 mi (8,671.53 km) |
| Portishead to Issaquah (Washington) | 4,710.93 mi (7,581.50 km) |
| Portishead to Ithaca (New York) | 3,382.17 mi (5,443.08 km) |
| Portishead to Ives Estates (Florida) | 4,306.11 mi (6,930.01 km) |
| Portishead to Jackson (Michigan) | 3,705.31 mi (5,963.12 km) |
| Portishead to Jackson (Mississippi) | 4,407.33 mi (7,092.91 km) |
| Portishead to Jackson (Missouri) | 4,137.11 mi (6,658.03 km) |
| Portishead to Jackson (Tennessee) | 4,187.86 mi (6,739.71 km) |
| Portishead to Jackson (Wyoming) | 4,595.47 mi (7,395.69 km) |
| Portishead to Jacksonville (Alabama) | 4,152.47 mi (6,682.76 km) |
| Portishead to Jacksonville (Arkansas) | 4,356.89 mi (7,011.74 km) |
| Portishead to Jacksonville (Florida) | 4,152.43 mi (6,682.69 km) |
| Portishead to Jacksonville (Illinois) | 4,047.76 mi (6,514.23 km) |
| Portishead to Jacksonville (North Carolina) | 3,762.25 mi (6,054.76 km) |
