| Ontario to Eugene (Oregon) | 752.18 mi (1,210.52 km) |
| Ontario to Euless (Texas) | 1,184.26 mi (1,905.88 km) |
| Ontario to Eureka (California) | 588.70 mi (947.42 km) |
| Ontario to Eureka (Missouri) | 1,527.19 mi (2,457.78 km) |
| Ontario to Eustis (Florida) | 2,136.80 mi (3,438.85 km) |
| Ontario to Evans (Colorado) | 830.89 mi (1,337.18 km) |
| Ontario to Evans (Georgia) | 2,026.52 mi (3,261.37 km) |
| Ontario to Evanston (Illinois) | 1,708.77 mi (2,750.00 km) |
| Ontario to Evanston (Wyoming) | 616.76 mi (992.58 km) |
| Ontario to Evansville (Indiana) | 1,695.13 mi (2,728.05 km) |
| Ontario to Everett (Massachusetts) | 2,558.86 mi (4,118.08 km) |
| Ontario to Everett (Washington) | 989.82 mi (1,592.97 km) |
| Ontario to Evergreen Park (Illinois) | 1,705.04 mi (2,743.99 km) |
| Ontario to Ewa Beach (Hawaii) | 2,603.91 mi (4,190.59 km) |
| Ontario to Ewa Gentry (Hawaii) | 2,604.44 mi (4,191.44 km) |
