| Troy to Indianapolis (Indiana) | 248.74 mi (400.31 km) |
| Troy to Indianola (Iowa) | 541.46 mi (871.39 km) |
| Troy to Indio (California) | 1,884.69 mi (3,033.12 km) |
| Troy to Inglewood (California) | 1,984.01 mi (3,192.95 km) |
| Troy to Inkster (Michigan) | 21.70 mi (34.92 km) |
| Troy to Inver Grove Heights (Minnesota) | 518.48 mi (834.42 km) |
| Troy to Inwood (New York) | 503.64 mi (810.52 km) |
| Troy to Iona (Florida) | 1,112.05 mi (1,789.67 km) |
| Troy to Ionia (Michigan) | 101.47 mi (163.30 km) |
| Troy to Iowa City (Iowa) | 434.26 mi (698.88 km) |
| Troy to Irmo (South Carolina) | 595.31 mi (958.06 km) |
| Troy to Irondale (Alabama) | 652.90 mi (1,050.74 km) |
| Troy to Ironton (Ohio) | 280.86 mi (452.00 km) |
| Troy to Irvine (California) | 1,964.27 mi (3,161.19 km) |
| Troy to Irving (Texas) | 1,008.63 mi (1,623.23 km) |
