| Cayce to Indianola (Iowa) | 854.00 mi (1,374.37 km) |
| Cayce to Indio (California) | 2,009.56 mi (3,234.07 km) |
| Cayce to Inglewood (California) | 2,125.78 mi (3,421.12 km) |
| Cayce to Inkster (Michigan) | 589.77 mi (949.14 km) |
| Cayce to Inver Grove Heights (Minnesota) | 986.12 mi (1,587.00 km) |
| Cayce to Inwood (New York) | 610.65 mi (982.75 km) |
| Cayce to Iona (Florida) | 516.26 mi (830.84 km) |
| Cayce to Ionia (Michigan) | 660.78 mi (1,063.42 km) |
| Cayce to Iowa City (Iowa) | 780.93 mi (1,256.79 km) |
| Cayce to Irmo (South Carolina) | 13.87 mi (22.33 km) |
| Cayce to Irondale (Alabama) | 323.90 mi (521.27 km) |
| Cayce to Ironton (Ohio) | 329.71 mi (530.62 km) |
| Cayce to Irvine (California) | 2,097.23 mi (3,375.16 km) |
| Cayce to Irving (Texas) | 920.84 mi (1,481.95 km) |
| Cayce to Isabela (Puerto Rico) | 1,373.19 mi (2,209.93 km) |
