| Ottawa to Leland (North Carolina) | 768.25 mi (1,236.38 km) |
| Ottawa to Lemay (Missouri) | 209.78 mi (337.61 km) |
| Ottawa to Lemon Grove (California) | 1,656.67 mi (2,666.15 km) |
| Ottawa to Lemon Hill (California) | 1,729.54 mi (2,783.42 km) |
| Ottawa to Lemont (Illinois) | 48.68 mi (78.34 km) |
| Ottawa to Lemoore (California) | 1,693.93 mi (2,726.12 km) |
| Ottawa to Lenexa (Kansas) | 356.18 mi (573.21 km) |
| Ottawa to Lennox (California) | 1,685.51 mi (2,712.57 km) |
| Ottawa to Lenoir (North Carolina) | 544.48 mi (876.26 km) |
| Ottawa to Leominster (Massachusetts) | 878.72 mi (1,414.17 km) |
| Ottawa to Leon Valley (Texas) | 986.01 mi (1,586.84 km) |
| Ottawa to Levelland (Texas) | 914.55 mi (1,471.83 km) |
| Ottawa to Levittown (New York) | 798.20 mi (1,284.58 km) |
| Ottawa to Levittown (Pennsylvania) | 735.22 mi (1,183.23 km) |
| Ottawa to Lewisburg (Tennessee) | 422.56 mi (680.04 km) |
