| Willoughby to Karahalli | 5,410.70 mi (8,707.69 km) |
| Willoughby to Karakocan | 5,763.70 mi (9,275.79 km) |
| Willoughby to Karakopru | 5,813.23 mi (9,355.49 km) |
| Willoughby to Karaman | 5,608.25 mi (9,025.61 km) |
| Willoughby to Karapinar | 5,594.03 mi (9,002.71 km) |
| Willoughby to Karatas | 5,720.89 mi (9,206.89 km) |
| Willoughby to Karatepe | 5,310.85 mi (8,546.99 km) |
| Willoughby to Karayilan | 5,744.64 mi (9,245.11 km) |
| Willoughby to Kargipinar | 5,679.48 mi (9,140.24 km) |
| Willoughby to Karkamis | 5,803.12 mi (9,339.22 km) |
| Willoughby to Karliova | 5,778.69 mi (9,299.90 km) |
| Willoughby to Kars | 5,777.42 mi (9,297.87 km) |
| Willoughby to Kartal | 5,274.31 mi (8,488.18 km) |
| Willoughby to Kas | 5,518.23 mi (8,880.73 km) |
| Willoughby to Kastamonu | 5,418.69 mi (8,720.54 km) |
