| Port Talbot to Indianola (Iowa) | 4,054.86 mi (6,525.67 km) |
| Port Talbot to Indio (California) | 5,267.17 mi (8,476.69 km) |
| Port Talbot to Inglewood (California) | 5,325.63 mi (8,570.77 km) |
| Port Talbot to Inkster (Michigan) | 3,616.61 mi (5,820.36 km) |
| Port Talbot to Inver Grove Heights (Minnesota) | 3,874.59 mi (6,235.55 km) |
| Port Talbot to Inwood (New York) | 3,302.11 mi (5,314.23 km) |
| Port Talbot to Iona (Florida) | 4,308.80 mi (6,934.35 km) |
| Port Talbot to Ionia (Michigan) | 3,655.38 mi (5,882.77 km) |
| Port Talbot to Iowa City (Iowa) | 3,963.98 mi (6,379.41 km) |
| Port Talbot to Irmo (South Carolina) | 3,905.46 mi (6,285.23 km) |
| Port Talbot to Irondale (Alabama) | 4,157.76 mi (6,691.27 km) |
| Port Talbot to Ironton (Ohio) | 3,759.86 mi (6,050.90 km) |
| Port Talbot to Irvine (California) | 5,322.30 mi (8,565.42 km) |
| Port Talbot to Irving (Texas) | 4,605.38 mi (7,411.65 km) |
| Port Talbot to Isabela (Puerto Rico) | 4,081.04 mi (6,567.80 km) |
