| Southborough to Kecskemet | 924.46 mi (1,487.77 km) |
| Southborough to Kerepestarcsa | 887.85 mi (1,428.86 km) |
| Southborough to Keszthely | 825.57 mi (1,328.62 km) |
| Southborough to Kiskoros | 915.99 mi (1,474.15 km) |
| Southborough to Kiskunfelegyhaza | 937.36 mi (1,508.53 km) |
| Southborough to Kiskunhalas | 930.60 mi (1,497.66 km) |
| Southborough to Kiskunlachaza | 887.14 mi (1,427.71 km) |
| Southborough to Kiskunmajsa | 939.18 mi (1,511.47 km) |
| Southborough to Kisujszallas | 961.45 mi (1,547.31 km) |
| Southborough to Kisvarda | 992.32 mi (1,596.99 km) |
| Southborough to Komarom | 833.89 mi (1,342.01 km) |
| Southborough to Komlo | 887.01 mi (1,427.50 km) |
| Southborough to Kormend | 790.96 mi (1,272.93 km) |
| Southborough to Koszeg | 777.30 mi (1,250.94 km) |
| Southborough to Lajosmizse | 915.27 mi (1,472.98 km) |
