| Ottawa to Laredo (Texas) | 1,128.03 mi (1,815.39 km) |
| Ottawa to Largo (Florida) | 990.11 mi (1,593.43 km) |
| Ottawa to Largo (Maryland) | 655.95 mi (1,055.66 km) |
| Ottawa to Larkspur (California) | 1,797.16 mi (2,892.25 km) |
| Ottawa to Las Cruces (New Mexico) | 1,169.35 mi (1,881.89 km) |
| Ottawa to Las Vegas (Nevada) | 1,460.89 mi (2,351.07 km) |
| Ottawa to Las Vegas (New Mexico) | 969.76 mi (1,560.68 km) |
| Ottawa to Latham (New York) | 778.37 mi (1,252.67 km) |
| Ottawa to Lathrop (California) | 1,736.91 mi (2,795.29 km) |
| Ottawa to Lauderdale Lakes (Florida) | 1,158.88 mi (1,865.04 km) |
| Ottawa to Lauderhill (Florida) | 1,158.83 mi (1,864.96 km) |
| Ottawa to Laurel (Florida) | 1,045.96 mi (1,683.32 km) |
| Ottawa to Laurel (Maryland) | 649.59 mi (1,045.41 km) |
| Ottawa to Laurel (Mississippi) | 667.67 mi (1,074.51 km) |
| Ottawa to Laurel (Virginia) | 655.27 mi (1,054.56 km) |
