| Waterloo to Lemay (Missouri) | 4,406.50 mi (7,091.58 km) |
| Waterloo to Lemon Grove (California) | 5,658.74 mi (9,106.87 km) |
| Waterloo to Lemon Hill (California) | 5,453.75 mi (8,776.96 km) |
| Waterloo to Lemont (Illinois) | 4,168.13 mi (6,707.96 km) |
| Waterloo to Lemoore (California) | 5,536.20 mi (8,909.65 km) |
| Waterloo to Lenexa (Kansas) | 4,554.20 mi (7,329.27 km) |
| Waterloo to Lennox (California) | 5,630.23 mi (9,060.98 km) |
| Waterloo to Lenoir (North Carolina) | 4,188.61 mi (6,740.91 km) |
| Waterloo to Leominster (Massachusetts) | 3,495.76 mi (5,625.89 km) |
| Waterloo to Leon Valley (Texas) | 5,188.85 mi (8,350.65 km) |
| Waterloo to Levelland (Texas) | 5,110.88 mi (8,225.17 km) |
| Waterloo to Levittown (New York) | 3,643.12 mi (5,863.04 km) |
| Waterloo to Levittown (Pennsylvania) | 3,722.66 mi (5,991.04 km) |
| Waterloo to Lewisburg (Tennessee) | 4,421.94 mi (7,116.43 km) |
| Waterloo to Lewiston (Idaho) | 4,874.05 mi (7,844.03 km) |
