| Forest Grove to Islahiye | 6,595.37 mi (10,614.22 km) |
| Forest Grove to Isparta | 6,453.63 mi (10,386.12 km) |
| Forest Grove to Istanbul | 6,213.60 mi (9,999.83 km) |
| Forest Grove to Izmir | 6,349.64 mi (10,218.76 km) |
| Forest Grove to Kadinhani | 6,449.57 mi (10,379.58 km) |
| Forest Grove to Kadirli | 6,565.03 mi (10,565.40 km) |
| Forest Grove to Kagithane | 6,209.99 mi (9,994.02 km) |
| Forest Grove to Kahramanmaras | 6,561.91 mi (10,560.38 km) |
| Forest Grove to Kahta | 6,569.93 mi (10,573.28 km) |
| Forest Grove to Kaman | 6,398.70 mi (10,297.72 km) |
| Forest Grove to Kangal | 6,456.78 mi (10,391.18 km) |
| Forest Grove to Kapakli | 6,175.64 mi (9,938.72 km) |
| Forest Grove to Karaagac | 6,619.22 mi (10,652.60 km) |
| Forest Grove to Karaagac | 6,177.51 mi (9,941.74 km) |
| Forest Grove to Karabuk | 6,260.35 mi (10,075.06 km) |
