| Florham Park to Kluczbork | 4,210.55 mi (6,776.22 km) |
| Florham Park to Knurow | 4,255.00 mi (6,847.75 km) |
| Florham Park to Kobylka | 4,272.98 mi (6,876.70 km) |
| Florham Park to Kokoszki | 4,106.53 mi (6,608.82 km) |
| Florham Park to Kolbuszowa | 4,369.83 mi (7,032.56 km) |
| Florham Park to Kolno | 4,260.54 mi (6,856.68 km) |
| Florham Park to Kolo | 4,184.14 mi (6,733.72 km) |
| Florham Park to Kolobrzeg | 4,008.04 mi (6,450.32 km) |
| Florham Park to Koluszki | 4,242.70 mi (6,827.96 km) |
| Florham Park to Komorniki | 4,110.43 mi (6,615.10 km) |
| Florham Park to Konin | 4,170.08 mi (6,711.09 km) |
| Florham Park to Konskie | 4,285.01 mi (6,896.06 km) |
| Florham Park to Konstancin-Jeziorna | 4,278.94 mi (6,886.29 km) |
| Florham Park to Konstantynow Lodzki | 4,225.50 mi (6,800.29 km) |
| Florham Park to Koronowo | 4,120.92 mi (6,631.97 km) |
