| Ottawa to La Crescenta-Montrose (California) | 1,670.23 mi (2,687.98 km) |
| Ottawa to La Crosse (Wisconsin) | 209.75 mi (337.56 km) |
| Ottawa to La Grande (Oregon) | 1,487.17 mi (2,393.36 km) |
| Ottawa to La Grange (Illinois) | 58.26 mi (93.77 km) |
| Ottawa to La Grange Park (Illinois) | 59.22 mi (95.31 km) |
| Ottawa to La Habra (California) | 1,664.92 mi (2,679.43 km) |
| Ottawa to La Homa (Texas) | 1,174.78 mi (1,890.62 km) |
| Ottawa to La Marque (Texas) | 897.56 mi (1,444.48 km) |
| Ottawa to La Mesa (California) | 1,654.71 mi (2,662.99 km) |
| Ottawa to La Mirada (California) | 1,668.68 mi (2,685.47 km) |
| Ottawa to La Palma (California) | 1,671.90 mi (2,690.66 km) |
| Ottawa to La Porte (Indiana) | 110.69 mi (178.13 km) |
| Ottawa to La Porte (Texas) | 879.40 mi (1,415.26 km) |
| Ottawa to La Presa (California) | 1,655.81 mi (2,664.76 km) |
| Ottawa to La Puente (California) | 1,661.81 mi (2,674.43 km) |
