| Gresham to Islahiye | 6,587.71 mi (10,601.90 km) |
| Gresham to Isparta | 6,443.56 mi (10,369.91 km) |
| Gresham to Istanbul | 6,203.47 mi (9,983.52 km) |
| Gresham to Izmir | 6,338.34 mi (10,200.57 km) |
| Gresham to Kadinhani | 6,440.25 mi (10,364.59 km) |
| Gresham to Kadirli | 6,557.20 mi (10,552.79 km) |
| Gresham to Kagithane | 6,199.88 mi (9,977.74 km) |
| Gresham to Kahramanmaras | 6,554.46 mi (10,548.38 km) |
| Gresham to Kahta | 6,563.22 mi (10,562.48 km) |
| Gresham to Kaman | 6,390.17 mi (10,283.99 km) |
| Gresham to Kangal | 6,449.74 mi (10,379.85 km) |
| Gresham to Kapakli | 6,165.19 mi (9,921.91 km) |
| Gresham to Karaagac | 6,611.29 mi (10,639.84 km) |
| Gresham to Karaagac | 6,167.04 mi (9,924.90 km) |
| Gresham to Karabuk | 6,251.67 mi (10,061.09 km) |
