| Ronkonkoma to Imatra | 4,157.62 mi (6,691.05 km) |
| Ronkonkoma to Jakobstad | 3,905.46 mi (6,285.22 km) |
| Ronkonkoma to Jamsa | 4,031.77 mi (6,488.50 km) |
| Ronkonkoma to Janakkala | 4,047.51 mi (6,513.84 km) |
| Ronkonkoma to Jarvenpaa | 4,075.29 mi (6,558.55 km) |
| Ronkonkoma to Joensuu | 4,133.97 mi (6,652.98 km) |
| Ronkonkoma to Joutseno | 4,152.23 mi (6,682.37 km) |
| Ronkonkoma to Jyvaskyla | 4,035.31 mi (6,494.20 km) |
| Ronkonkoma to Jyvaskylan Maalaiskunta | 4,033.75 mi (6,491.69 km) |
| Ronkonkoma to Kaarina | 3,995.78 mi (6,430.58 km) |
| Ronkonkoma to Kajaani | 4,023.01 mi (6,474.41 km) |
| Ronkonkoma to Kalajoki | 3,921.56 mi (6,311.15 km) |
| Ronkonkoma to Kangasala | 4,012.51 mi (6,457.50 km) |
| Ronkonkoma to Kankaanpaa | 3,953.27 mi (6,362.17 km) |
| Ronkonkoma to Karhula | 4,128.39 mi (6,644.01 km) |
