| Ottawa to Effingham (Illinois) | 155.10 mi (249.62 km) |
| Ottawa to Eggertsville (New York) | 524.75 mi (844.51 km) |
| Ottawa to Egypt Lake-Leto (Florida) | 988.29 mi (1,590.50 km) |
| Ottawa to El Cajon (California) | 1,650.61 mi (2,656.39 km) |
| Ottawa to El Campo (Texas) | 938.10 mi (1,509.73 km) |
| Ottawa to El Centro (California) | 1,580.21 mi (2,543.11 km) |
| Ottawa to El Cerrito (California) | 1,785.75 mi (2,873.89 km) |
| Ottawa to El Dorado (Arkansas) | 600.32 mi (966.13 km) |
| Ottawa to El Dorado (Kansas) | 492.33 mi (792.33 km) |
| Ottawa to El Dorado Hills (California) | 1,705.28 mi (2,744.38 km) |
| Ottawa to El Mirage (Arizona) | 1,390.26 mi (2,237.40 km) |
| Ottawa to El Monte (California) | 1,664.43 mi (2,678.64 km) |
| Ottawa to El Paso (Texas) | 1,173.25 mi (1,888.17 km) |
| Ottawa to El Paso de Robles (California) | 1,755.39 mi (2,825.03 km) |
| Ottawa to El Reno (Oklahoma) | 636.46 mi (1,024.29 km) |
