| Willimantic to Krosno Odrzanskie | 3,931.12 mi (6,326.53 km) |
| Willimantic to Krotoszyn | 4,030.42 mi (6,486.33 km) |
| Willimantic to Kruszwica | 4,030.71 mi (6,486.80 km) |
| Willimantic to Krynica | 4,243.09 mi (6,828.60 km) |
| Willimantic to Krzeszowice | 4,166.78 mi (6,705.79 km) |
| Willimantic to Kudowa-Zdroj | 4,026.25 mi (6,479.63 km) |
| Willimantic to Kutno | 4,083.80 mi (6,572.24 km) |
| Willimantic to Kwidzyn | 4,017.52 mi (6,465.57 km) |
| Willimantic to Lancut | 4,267.35 mi (6,867.64 km) |
| Willimantic to Lapy | 4,184.66 mi (6,734.56 km) |
| Willimantic to Lask | 4,097.16 mi (6,593.74 km) |
| Willimantic to Laziska Gorne | 4,136.34 mi (6,656.79 km) |
| Willimantic to Lebork | 3,948.95 mi (6,355.22 km) |
| Willimantic to Leczna | 4,245.92 mi (6,833.15 km) |
| Willimantic to Leczyca | 4,083.90 mi (6,572.41 km) |
