| Mastic Beach to Klaukkala | 4,061.68 mi (6,536.65 km) |
| Mastic Beach to Kokkola | 3,906.61 mi (6,287.08 km) |
| Mastic Beach to Kontiolahti | 4,125.11 mi (6,638.72 km) |
| Mastic Beach to Korsholm | 3,887.18 mi (6,255.82 km) |
| Mastic Beach to Kotka | 4,123.95 mi (6,636.86 km) |
| Mastic Beach to Kouvola | 4,103.13 mi (6,603.36 km) |
| Mastic Beach to Kuhmo | 4,068.36 mi (6,547.40 km) |
| Mastic Beach to Kuopio | 4,061.57 mi (6,536.47 km) |
| Mastic Beach to Kurikka | 3,922.36 mi (6,312.43 km) |
| Mastic Beach to Kuusamo | 3,997.08 mi (6,432.67 km) |
| Mastic Beach to Kuusankoski | 4,099.40 mi (6,597.35 km) |
| Mastic Beach to Lahti | 4,068.39 mi (6,547.43 km) |
| Mastic Beach to Laitila | 3,954.02 mi (6,363.38 km) |
| Mastic Beach to Lapinlahti | 4,037.54 mi (6,497.79 km) |
| Mastic Beach to Lappeenranta | 4,139.05 mi (6,661.15 km) |
