| Gloucester City to Kluczbork | 4,280.46 mi (6,888.73 km) |
| Gloucester City to Knurow | 4,324.73 mi (6,959.98 km) |
| Gloucester City to Kobylka | 4,343.55 mi (6,990.26 km) |
| Gloucester City to Kokoszki | 4,177.35 mi (6,722.80 km) |
| Gloucester City to Kolbuszowa | 4,439.92 mi (7,145.36 km) |
| Gloucester City to Kolno | 4,331.41 mi (6,970.73 km) |
| Gloucester City to Kolo | 4,254.44 mi (6,846.86 km) |
| Gloucester City to Kolobrzeg | 4,078.60 mi (6,563.88 km) |
| Gloucester City to Koluszki | 4,312.98 mi (6,941.08 km) |
| Gloucester City to Komorniki | 4,180.56 mi (6,727.96 km) |
| Gloucester City to Konin | 4,240.34 mi (6,824.17 km) |
| Gloucester City to Konskie | 4,355.21 mi (7,009.04 km) |
| Gloucester City to Konstancin-Jeziorna | 4,349.44 mi (6,999.74 km) |
| Gloucester City to Konstantynow Lodzki | 4,295.74 mi (6,913.33 km) |
| Gloucester City to Koronowo | 4,191.44 mi (6,745.48 km) |
