| Southborough to Kothen | 502.76 mi (809.11 km) |
| Southborough to Kranenburg | 250.84 mi (403.69 km) |
| Southborough to Krefeld | 272.72 mi (438.90 km) |
| Southborough to Kressbronn am Bodensee | 486.27 mi (782.58 km) |
| Southborough to Kreuzau | 272.38 mi (438.36 km) |
| Southborough to Kreuztal | 334.53 mi (538.38 km) |
| Southborough to Kriftel | 366.93 mi (590.52 km) |
| Southborough to Kronach | 487.80 mi (785.04 km) |
| Southborough to Kronberg | 366.64 mi (590.06 km) |
| Southborough to Kronshagen | 464.95 mi (748.26 km) |
| Southborough to Krumbach | 493.59 mi (794.35 km) |
| Southborough to Kulmbach | 494.42 mi (795.70 km) |
| Southborough to Kummersbruck | 526.23 mi (846.88 km) |
| Southborough to Kunzell | 414.11 mi (666.44 km) |
| Southborough to Kunzelsau | 435.71 mi (701.21 km) |
