| Mattoon to Krosno Odrzanskie | 4,629.50 mi (7,450.46 km) |
| Mattoon to Krotoszyn | 4,724.15 mi (7,602.78 km) |
| Mattoon to Kruszwica | 4,713.00 mi (7,584.84 km) |
| Mattoon to Krynica | 4,942.77 mi (7,954.61 km) |
| Mattoon to Krzeszowice | 4,865.55 mi (7,830.35 km) |
| Mattoon to Kudowa-Zdroj | 4,734.14 mi (7,618.86 km) |
| Mattoon to Kutno | 4,766.32 mi (7,670.65 km) |
| Mattoon to Kwidzyn | 4,688.54 mi (7,545.47 km) |
| Mattoon to Lancut | 4,957.22 mi (7,977.88 km) |
| Mattoon to Lapy | 4,848.21 mi (7,802.44 km) |
| Mattoon to Lask | 4,785.87 mi (7,702.12 km) |
| Mattoon to Laziska Gorne | 4,837.71 mi (7,785.54 km) |
| Mattoon to Lebork | 4,616.59 mi (7,429.68 km) |
| Mattoon to Leczna | 4,923.50 mi (7,923.61 km) |
| Mattoon to Leczyca | 4,768.55 mi (7,674.24 km) |
