| Big Spring to Islahiye | 6,940.97 mi (11,170.42 km) |
| Big Spring to Isparta | 6,698.74 mi (10,780.59 km) |
| Big Spring to Istanbul | 6,471.42 mi (10,414.75 km) |
| Big Spring to Izmir | 6,543.86 mi (10,531.32 km) |
| Big Spring to Kadinhani | 6,729.41 mi (10,829.94 km) |
| Big Spring to Kadirli | 6,904.55 mi (11,111.80 km) |
| Big Spring to Kagithane | 6,468.73 mi (10,410.41 km) |
| Big Spring to Kahramanmaras | 6,918.74 mi (11,134.63 km) |
| Big Spring to Kahta | 6,959.29 mi (11,199.90 km) |
| Big Spring to Kaman | 6,717.73 mi (10,811.13 km) |
| Big Spring to Kangal | 6,838.59 mi (11,005.65 km) |
| Big Spring to Kapakli | 6,421.24 mi (10,333.99 km) |
| Big Spring to Karaagac | 6,950.82 mi (11,186.27 km) |
| Big Spring to Karaagac | 6,422.41 mi (10,335.88 km) |
| Big Spring to Karabuk | 6,581.45 mi (10,591.83 km) |
