| Ottawa to LaGrange (Georgia) | 611.84 mi (984.67 km) |
| Ottawa to Laguna Beach (California) | 1,667.14 mi (2,683.01 km) |
| Ottawa to Laguna Hills (California) | 1,662.50 mi (2,675.53 km) |
| Ottawa to Laguna Niguel (California) | 1,664.84 mi (2,679.30 km) |
| Ottawa to Laguna Woods (California) | 1,663.50 mi (2,677.14 km) |
| Ottawa to Lahaina (Hawaii) | 4,145.04 mi (6,670.80 km) |
| Ottawa to Lake Arbor (Maryland) | 655.20 mi (1,054.44 km) |
| Ottawa to Lake Barcroft (Virginia) | 639.88 mi (1,029.79 km) |
| Ottawa to Lake Butler (Florida) | 979.24 mi (1,575.93 km) |
| Ottawa to Lake Charles (Louisiana) | 808.64 mi (1,301.38 km) |
| Ottawa to Lake City (Florida) | 845.05 mi (1,359.98 km) |
| Ottawa to Lake Elmo (Minnesota) | 324.58 mi (522.37 km) |
| Ottawa to Lake Elsinore (California) | 1,640.90 mi (2,640.78 km) |
| Ottawa to Lake Forest (California) | 1,658.91 mi (2,669.76 km) |
| Ottawa to Lake Forest (Illinois) | 78.72 mi (126.68 km) |
