| Ottawa to Lancaster (Texas) | 746.96 mi (1,202.12 km) |
| Ottawa to Land O' Lakes (Florida) | 977.15 mi (1,572.58 km) |
| Ottawa to Landover (Maryland) | 651.99 mi (1,049.27 km) |
| Ottawa to Langley Park (Maryland) | 645.79 mi (1,039.30 km) |
| Ottawa to Lanham (Maryland) | 653.47 mi (1,051.65 km) |
| Ottawa to Lansdale (Pennsylvania) | 711.89 mi (1,145.67 km) |
| Ottawa to Lansdowne (Pennsylvania) | 716.27 mi (1,152.73 km) |
| Ottawa to Lansdowne (Virginia) | 618.11 mi (994.75 km) |
| Ottawa to Lansing (Illinois) | 67.83 mi (109.16 km) |
| Ottawa to Lansing (Kansas) | 351.54 mi (565.75 km) |
| Ottawa to Lansing (Michigan) | 238.17 mi (383.29 km) |
| Ottawa to Lantana (Florida) | 1,136.13 mi (1,828.42 km) |
| Ottawa to Lantana (Texas) | 730.14 mi (1,175.05 km) |
| Ottawa to Laplace (Louisiana) | 784.97 mi (1,263.28 km) |
| Ottawa to Laramie (Wyoming) | 869.33 mi (1,399.06 km) |
