| Fountain Valley to Krosno Odrzanskie | 5,868.83 mi (9,444.97 km) |
| Fountain Valley to Krotoszyn | 5,947.75 mi (9,571.98 km) |
| Fountain Valley to Kruszwica | 5,913.92 mi (9,517.54 km) |
| Fountain Valley to Krynica | 6,164.62 mi (9,921.00 km) |
| Fountain Valley to Krzeszowice | 6,090.44 mi (9,801.61 km) |
| Fountain Valley to Kudowa-Zdroj | 5,986.43 mi (9,634.23 km) |
| Fountain Valley to Kutno | 5,964.04 mi (9,598.19 km) |
| Fountain Valley to Kwidzyn | 5,868.30 mi (9,444.11 km) |
| Fountain Valley to Lancut | 6,157.33 mi (9,909.27 km) |
| Fountain Valley to Lapy | 6,001.16 mi (9,657.93 km) |
| Fountain Valley to Lask | 5,995.03 mi (9,648.06 km) |
| Fountain Valley to Laziska Gorne | 6,069.87 mi (9,768.51 km) |
| Fountain Valley to Lebork | 5,794.77 mi (9,325.78 km) |
| Fountain Valley to Leczna | 6,100.09 mi (9,817.14 km) |
| Fountain Valley to Leczyca | 5,970.48 mi (9,608.56 km) |
