| Serris to Karakocan | 1,953.29 mi (3,143.51 km) |
| Serris to Karakopru | 1,966.08 mi (3,164.10 km) |
| Serris to Karaman | 1,719.95 mi (2,767.99 km) |
| Serris to Karapinar | 1,712.28 mi (2,755.66 km) |
| Serris to Karatas | 1,840.68 mi (2,962.28 km) |
| Serris to Karatepe | 1,436.19 mi (2,311.32 km) |
| Serris to Karayilan | 1,871.71 mi (3,012.23 km) |
| Serris to Kargipinar | 1,794.08 mi (2,887.29 km) |
| Serris to Karkamis | 1,945.06 mi (3,130.28 km) |
| Serris to Karliova | 1,984.72 mi (3,194.10 km) |
| Serris to Kars | 2,032.65 mi (3,271.23 km) |
| Serris to Kartal | 1,396.13 mi (2,246.86 km) |
| Serris to Kas | 1,609.67 mi (2,590.51 km) |
| Serris to Kastamonu | 1,583.97 mi (2,549.15 km) |
| Serris to Kavak | 1,696.56 mi (2,730.35 km) |
