| River Forest to Klaukkala | 4,417.75 mi (7,109.68 km) |
| River Forest to Kokkola | 4,227.49 mi (6,803.49 km) |
| River Forest to Kontiolahti | 4,434.32 mi (7,136.35 km) |
| River Forest to Korsholm | 4,221.86 mi (6,794.43 km) |
| River Forest to Kotka | 4,470.48 mi (7,194.55 km) |
| River Forest to Kouvola | 4,446.10 mi (7,155.30 km) |
| River Forest to Kuhmo | 4,363.28 mi (7,022.01 km) |
| River Forest to Kuopio | 4,377.65 mi (7,045.14 km) |
| River Forest to Kurikka | 4,260.68 mi (6,856.90 km) |
| River Forest to Kuusamo | 4,271.39 mi (6,874.13 km) |
| River Forest to Kuusankoski | 4,442.23 mi (7,149.08 km) |
| River Forest to Lahti | 4,414.13 mi (7,103.86 km) |
| River Forest to Laitila | 4,315.60 mi (6,945.29 km) |
| River Forest to Lapinlahti | 4,349.18 mi (6,999.33 km) |
| River Forest to Lappeenranta | 4,473.93 mi (7,200.09 km) |
