| Holbrook to Krosno Odrzanskie | 4,007.26 mi (6,449.07 km) |
| Holbrook to Krotoszyn | 4,106.68 mi (6,609.06 km) |
| Holbrook to Kruszwica | 4,107.30 mi (6,610.06 km) |
| Holbrook to Krynica | 4,319.08 mi (6,950.89 km) |
| Holbrook to Krzeszowice | 4,242.83 mi (6,828.18 km) |
| Holbrook to Kudowa-Zdroj | 4,102.02 mi (6,601.57 km) |
| Holbrook to Kutno | 4,160.37 mi (6,695.47 km) |
| Holbrook to Kwidzyn | 4,094.40 mi (6,589.30 km) |
| Holbrook to Lancut | 4,343.65 mi (6,990.43 km) |
| Holbrook to Lapy | 4,261.66 mi (6,858.48 km) |
| Holbrook to Lask | 4,173.55 mi (6,716.68 km) |
| Holbrook to Laziska Gorne | 4,212.30 mi (6,779.05 km) |
| Holbrook to Lebork | 4,025.93 mi (6,479.11 km) |
| Holbrook to Leczna | 4,322.58 mi (6,956.51 km) |
| Holbrook to Leczyca | 4,160.42 mi (6,695.55 km) |
