| Ottawa to Lovington (New Mexico) | 986.89 mi (1,588.24 km) |
| Ottawa to Lowell (Indiana) | 73.12 mi (117.67 km) |
| Ottawa to Lowell (Massachusetts) | 901.56 mi (1,450.92 km) |
| Ottawa to Lower Burrell (Pennsylvania) | 478.14 mi (769.50 km) |
| Ottawa to Lowes Island (Virginia) | 625.61 mi (1,006.83 km) |
| Ottawa to Lubbock (Texas) | 894.35 mi (1,439.31 km) |
| Ottawa to Lufkin (Texas) | 766.65 mi (1,233.80 km) |
| Ottawa to Luling (Louisiana) | 796.03 mi (1,281.09 km) |
| Ottawa to Lumberton (North Carolina) | 707.00 mi (1,137.81 km) |
| Ottawa to Lumberton (Texas) | 823.58 mi (1,325.42 km) |
| Ottawa to Lutz (Florida) | 981.58 mi (1,579.71 km) |
| Ottawa to Lynbrook (New York) | 790.48 mi (1,272.16 km) |
| Ottawa to Lynchburg (Virginia) | 582.17 mi (936.91 km) |
| Ottawa to Lynden (Washington) | 1,704.49 mi (2,743.11 km) |
| Ottawa to Lyndhurst (Ohio) | 379.94 mi (611.45 km) |
