| Redruth to Islahiye | 2,246.83 mi (3,615.92 km) |
| Redruth to Isparta | 1,951.19 mi (3,140.13 km) |
| Redruth to Istanbul | 1,751.42 mi (2,818.64 km) |
| Redruth to Izmir | 1,776.65 mi (2,859.25 km) |
| Redruth to Kadinhani | 2,003.09 mi (3,223.67 km) |
| Redruth to Kadirli | 2,208.99 mi (3,555.03 km) |
| Redruth to Kagithane | 1,749.73 mi (2,815.92 km) |
| Redruth to Kahramanmaras | 2,236.68 mi (3,599.59 km) |
| Redruth to Kahta | 2,302.84 mi (3,706.06 km) |
| Redruth to Kaman | 2,024.18 mi (3,257.61 km) |
| Redruth to Kangal | 2,190.22 mi (3,524.82 km) |
| Redruth to Kapakli | 1,696.24 mi (2,729.84 km) |
| Redruth to Karaagac | 2,244.30 mi (3,611.85 km) |
| Redruth to Karaagac | 1,696.75 mi (2,730.65 km) |
| Redruth to Karabuk | 1,905.85 mi (3,067.17 km) |
