| Rock Island to Leland (North Carolina) | 847.86 mi (1,364.50 km) |
| Rock Island to Lemay (Missouri) | 203.57 mi (327.61 km) |
| Rock Island to Lemon Grove (California) | 1,569.74 mi (2,526.25 km) |
| Rock Island to Lemon Hill (California) | 1,638.19 mi (2,636.42 km) |
| Rock Island to Lemont (Illinois) | 135.04 mi (217.33 km) |
| Rock Island to Lemoore (California) | 1,603.34 mi (2,580.32 km) |
| Rock Island to Lenexa (Kansas) | 282.08 mi (453.97 km) |
| Rock Island to Lennox (California) | 1,596.84 mi (2,569.87 km) |
| Rock Island to Lenoir (North Carolina) | 620.87 mi (999.20 km) |
| Rock Island to Leominster (Massachusetts) | 966.68 mi (1,555.72 km) |
| Rock Island to Leon Valley (Texas) | 941.66 mi (1,515.45 km) |
| Rock Island to Levelland (Texas) | 843.50 mi (1,357.49 km) |
| Rock Island to Levittown (New York) | 888.87 mi (1,430.50 km) |
| Rock Island to Levittown (Pennsylvania) | 826.42 mi (1,330.00 km) |
| Rock Island to Lewisburg (Tennessee) | 463.60 mi (746.10 km) |
