| Willoughby to La Crescenta-Montrose (California) | 2,054.27 mi (3,306.03 km) |
| Willoughby to La Crosse (Wisconsin) | 520.14 mi (837.08 km) |
| Willoughby to La Grande (Oregon) | 1,840.01 mi (2,961.21 km) |
| Willoughby to La Grange (Illinois) | 333.52 mi (536.75 km) |
| Willoughby to La Grange Park (Illinois) | 333.42 mi (536.60 km) |
| Willoughby to La Habra (California) | 2,048.74 mi (3,297.12 km) |
| Willoughby to La Homa (Texas) | 1,433.54 mi (2,307.06 km) |
| Willoughby to La Marque (Texas) | 1,138.82 mi (1,832.76 km) |
| Willoughby to La Mesa (California) | 2,036.98 mi (3,278.21 km) |
| Willoughby to La Mirada (California) | 2,052.49 mi (3,303.17 km) |
| Willoughby to La Palma (California) | 2,055.69 mi (3,308.31 km) |
| Willoughby to La Porte (Indiana) | 274.00 mi (440.96 km) |
| Willoughby to La Porte (Texas) | 1,124.62 mi (1,809.91 km) |
| Willoughby to La Presa (California) | 2,037.99 mi (3,279.83 km) |
| Willoughby to La Puente (California) | 2,045.69 mi (3,292.23 km) |
