| Cal to Indianola (Iowa) | 5,876.87 mi (9,457.90 km) |
| Cal to Indio (California) | 7,006.53 mi (11,275.91 km) |
| Cal to Inglewood (California) | 7,046.21 mi (11,339.77 km) |
| Cal to Inkster (Michigan) | 5,460.61 mi (8,788.00 km) |
| Cal to Inver Grove Heights (Minnesota) | 5,681.54 mi (9,143.56 km) |
| Cal to Inwood (New York) | 5,153.89 mi (8,294.38 km) |
| Cal to Iona (Florida) | 6,143.75 mi (9,887.41 km) |
| Cal to Ionia (Michigan) | 5,494.13 mi (8,841.94 km) |
| Cal to Iowa City (Iowa) | 5,791.21 mi (9,320.05 km) |
| Cal to Irmo (South Carolina) | 5,755.89 mi (9,263.21 km) |
| Cal to Irondale (Alabama) | 6,009.92 mi (9,672.03 km) |
| Cal to Ironton (Ohio) | 5,611.01 mi (9,030.05 km) |
| Cal to Irvine (California) | 7,049.43 mi (11,344.96 km) |
| Cal to Irving (Texas) | 6,445.81 mi (10,373.53 km) |
| Cal to Isabela (Puerto Rico) | 5,773.16 mi (9,291.00 km) |
