| Kastamonu to Indianola (Iowa) | 5,840.97 mi (9,400.14 km) |
| Kastamonu to Indio (California) | 6,908.34 mi (11,117.90 km) |
| Kastamonu to Inglewood (California) | 6,938.74 mi (11,166.83 km) |
| Kastamonu to Inkster (Michigan) | 5,453.46 mi (8,776.49 km) |
| Kastamonu to Inver Grove Heights (Minnesota) | 5,634.80 mi (9,068.33 km) |
| Kastamonu to Inwood (New York) | 5,181.95 mi (8,339.55 km) |
| Kastamonu to Iona (Florida) | 6,204.39 mi (9,985.01 km) |
| Kastamonu to Ionia (Michigan) | 5,478.90 mi (8,817.43 km) |
| Kastamonu to Iowa City (Iowa) | 5,760.89 mi (9,271.26 km) |
| Kastamonu to Irmo (South Carolina) | 5,788.89 mi (9,316.32 km) |
| Kastamonu to Irondale (Alabama) | 6,026.62 mi (9,698.91 km) |
| Kastamonu to Ironton (Ohio) | 5,621.21 mi (9,046.47 km) |
| Kastamonu to Irvine (California) | 6,944.96 mi (11,176.83 km) |
| Kastamonu to Irving (Texas) | 6,427.49 mi (10,344.04 km) |
| Kastamonu to Isabela (Puerto Rico) | 5,915.63 mi (9,520.28 km) |
