| Mercerville to Kluczbork | 4,247.77 mi (6,836.13 km) |
| Mercerville to Knurow | 4,292.05 mi (6,907.39 km) |
| Mercerville to Kobylka | 4,310.84 mi (6,937.62 km) |
| Mercerville to Kokoszki | 4,144.65 mi (6,670.17 km) |
| Mercerville to Kolbuszowa | 4,407.22 mi (7,092.74 km) |
| Mercerville to Kolno | 4,298.71 mi (6,918.11 km) |
| Mercerville to Kolo | 4,221.73 mi (6,794.22 km) |
| Mercerville to Kolobrzeg | 4,045.89 mi (6,511.24 km) |
| Mercerville to Koluszki | 4,280.28 mi (6,888.44 km) |
| Mercerville to Komorniki | 4,147.86 mi (6,675.34 km) |
| Mercerville to Konin | 4,207.64 mi (6,771.54 km) |
| Mercerville to Konskie | 4,322.51 mi (6,956.41 km) |
| Mercerville to Konstancin-Jeziorna | 4,316.73 mi (6,947.10 km) |
| Mercerville to Konstantynow Lodzki | 4,263.04 mi (6,860.70 km) |
| Mercerville to Koronowo | 4,158.74 mi (6,692.84 km) |
