| Watertown Town to Leinfelden-Echterdingen | 3,728.85 mi (6,001.00 km) |
| Watertown Town to Leingarten | 3,714.13 mi (5,977.31 km) |
| Watertown Town to Leipzig | 3,778.39 mi (6,080.74 km) |
| Watertown Town to Lemgo | 3,623.76 mi (5,831.88 km) |
| Watertown Town to Lengede | 3,673.05 mi (5,911.20 km) |
| Watertown Town to Lengerich | 3,578.94 mi (5,759.75 km) |
| Watertown Town to Lenggries | 3,860.33 mi (6,212.59 km) |
| Watertown Town to Lennestadt | 3,615.35 mi (5,818.35 km) |
| Watertown Town to Leonberg | 3,720.27 mi (5,987.19 km) |
| Watertown Town to Leopoldshohe | 3,615.78 mi (5,819.04 km) |
| Watertown Town to Leuna | 3,765.17 mi (6,059.45 km) |
| Watertown Town to Leutenbach | 3,733.17 mi (6,007.95 km) |
| Watertown Town to Leutkirch im Allgau | 3,791.65 mi (6,102.07 km) |
| Watertown Town to Leverkusen | 3,574.54 mi (5,752.66 km) |
| Watertown Town to Lich | 3,662.25 mi (5,893.82 km) |
