| Ottawa to La Quinta (California) | 1,587.98 mi (2,555.60 km) |
| Ottawa to La Riviera (California) | 1,723.19 mi (2,773.20 km) |
| Ottawa to La Vergne (Tennessee) | 388.36 mi (625.00 km) |
| Ottawa to La Verne (California) | 1,649.72 mi (2,654.96 km) |
| Ottawa to La Vista (Nebraska) | 376.09 mi (605.26 km) |
| Ottawa to Lacey (Washington) | 1,713.38 mi (2,757.43 km) |
| Ottawa to Lackawanna (New York) | 521.97 mi (840.03 km) |
| Ottawa to Laconia (New Hampshire) | 895.72 mi (1,441.52 km) |
| Ottawa to Ladera Ranch (California) | 1,660.91 mi (2,672.98 km) |
| Ottawa to Ladson (South Carolina) | 749.40 mi (1,206.04 km) |
| Ottawa to Lady Lake (Florida) | 942.35 mi (1,516.57 km) |
| Ottawa to Lafayette (California) | 1,776.85 mi (2,859.56 km) |
| Ottawa to Lafayette (Colorado) | 856.66 mi (1,378.66 km) |
| Ottawa to Lafayette (Indiana) | 122.16 mi (196.60 km) |
| Ottawa to Lafayette (Louisiana) | 790.73 mi (1,272.55 km) |
