| Peniche to Indianola (Iowa) | 4,246.95 mi (6,834.80 km) |
| Peniche to Indio (California) | 5,560.11 mi (8,948.13 km) |
| Peniche to Inglewood (California) | 5,640.05 mi (9,076.78 km) |
| Peniche to Inkster (Michigan) | 3,745.44 mi (6,027.70 km) |
| Peniche to Inver Grove Heights (Minnesota) | 4,112.49 mi (6,618.42 km) |
| Peniche to Inwood (New York) | 3,330.10 mi (5,359.28 km) |
| Peniche to Iona (Florida) | 4,190.85 mi (6,744.52 km) |
| Peniche to Ionia (Michigan) | 3,808.11 mi (6,128.56 km) |
| Peniche to Iowa City (Iowa) | 4,144.67 mi (6,670.20 km) |
| Peniche to Irmo (South Carolina) | 3,888.36 mi (6,257.71 km) |
| Peniche to Irondale (Alabama) | 4,181.51 mi (6,729.49 km) |
| Peniche to Ironton (Ohio) | 3,823.64 mi (6,153.55 km) |
| Peniche to Irvine (California) | 5,628.77 mi (9,058.62 km) |
| Peniche to Irving (Texas) | 4,712.98 mi (7,584.80 km) |
| Peniche to Isabela (Puerto Rico) | 3,702.90 mi (5,959.25 km) |
