| San Gwann to Indianola (Iowa) | 5,424.16 mi (8,729.34 km) |
| San Gwann to Indio (California) | 6,669.22 mi (10,733.08 km) |
| San Gwann to Inglewood (California) | 6,730.73 mi (10,832.07 km) |
| San Gwann to Inkster (Michigan) | 4,956.32 mi (7,976.42 km) |
| San Gwann to Inver Grove Heights (Minnesota) | 5,257.54 mi (8,461.20 km) |
| San Gwann to Inwood (New York) | 4,585.63 mi (7,379.86 km) |
| San Gwann to Iona (Florida) | 5,499.62 mi (8,850.78 km) |
| San Gwann to Ionia (Michigan) | 5,005.97 mi (8,056.33 km) |
| San Gwann to Iowa City (Iowa) | 5,328.39 mi (8,575.21 km) |
| San Gwann to Irmo (South Carolina) | 5,166.81 mi (8,315.18 km) |
| San Gwann to Irondale (Alabama) | 5,446.82 mi (8,765.81 km) |
| San Gwann to Ironton (Ohio) | 5,068.36 mi (8,156.75 km) |
| San Gwann to Irvine (California) | 6,726.44 mi (10,825.16 km) |
| San Gwann to Irving (Texas) | 5,943.33 mi (9,564.87 km) |
| San Gwann to Isabela (Puerto Rico) | 5,013.79 mi (8,068.91 km) |
