| Waltham to Klaukkala | 3,922.56 mi (6,312.76 km) |
| Waltham to Kokkola | 3,767.84 mi (6,063.75 km) |
| Waltham to Kontiolahti | 3,986.44 mi (6,415.56 km) |
| Waltham to Korsholm | 3,748.24 mi (6,032.21 km) |
| Waltham to Kotka | 3,984.87 mi (6,413.03 km) |
| Waltham to Kouvola | 3,964.08 mi (6,379.57 km) |
| Waltham to Kuhmo | 3,929.99 mi (6,324.71 km) |
| Waltham to Kuopio | 3,922.82 mi (6,313.17 km) |
| Waltham to Kurikka | 3,783.37 mi (6,088.75 km) |
| Waltham to Kuusamo | 3,859.24 mi (6,210.84 km) |
| Waltham to Kuusankoski | 3,960.35 mi (6,373.56 km) |
| Waltham to Lahti | 3,929.31 mi (6,323.62 km) |
| Waltham to Laitila | 3,814.89 mi (6,139.47 km) |
| Waltham to Lapinlahti | 3,898.86 mi (6,274.61 km) |
| Waltham to Lappeenranta | 4,000.05 mi (6,437.46 km) |
