| Monmouth to Karis | 1,158.35 mi (1,864.18 km) |
| Monmouth to Karkkila | 1,186.30 mi (1,909.16 km) |
| Monmouth to Kauhajoki | 1,175.08 mi (1,891.11 km) |
| Monmouth to Kauhava | 1,221.23 mi (1,965.38 km) |
| Monmouth to Kauniainen | 1,196.51 mi (1,925.60 km) |
| Monmouth to Kemi | 1,350.88 mi (2,174.03 km) |
| Monmouth to Kemijarvi | 1,454.31 mi (2,340.49 km) |
| Monmouth to Kempele | 1,345.57 mi (2,165.49 km) |
| Monmouth to Kerava | 1,212.18 mi (1,950.82 km) |
| Monmouth to Keuruu | 1,243.54 mi (2,001.29 km) |
| Monmouth to Kiiminki | 1,359.74 mi (2,188.28 km) |
| Monmouth to Kirkkonummi | 1,184.10 mi (1,905.62 km) |
| Monmouth to Kitee | 1,405.37 mi (2,261.73 km) |
| Monmouth to Kiuruvesi | 1,336.73 mi (2,151.25 km) |
| Monmouth to Kivisto | 1,202.32 mi (1,934.95 km) |
