| Central Falls to Kluczbork | 4,044.41 mi (6,508.85 km) |
| Central Falls to Knurow | 4,088.34 mi (6,579.55 km) |
| Central Falls to Kobylka | 4,109.13 mi (6,613.00 km) |
| Central Falls to Kokoszki | 3,943.83 mi (6,346.98 km) |
| Central Falls to Kolbuszowa | 4,204.24 mi (6,766.06 km) |
| Central Falls to Kolno | 4,098.06 mi (6,595.19 km) |
| Central Falls to Kolo | 4,019.27 mi (6,468.39 km) |
| Central Falls to Kolobrzeg | 3,844.20 mi (6,186.64 km) |
| Central Falls to Koluszki | 4,077.79 mi (6,562.56 km) |
| Central Falls to Komorniki | 3,945.00 mi (6,348.86 km) |
| Central Falls to Konin | 4,005.10 mi (6,445.58 km) |
| Central Falls to Konskie | 4,119.80 mi (6,630.18 km) |
| Central Falls to Konstancin-Jeziorna | 4,114.81 mi (6,622.15 km) |
| Central Falls to Konstantynow Lodzki | 4,060.43 mi (6,534.63 km) |
| Central Falls to Koronowo | 3,956.93 mi (6,368.06 km) |
