| Ontario to Glen Burnie (Maryland) | 2,282.00 mi (3,672.53 km) |
| Ontario to Glen Carbon (Illinois) | 1,564.18 mi (2,517.30 km) |
| Ontario to Glen Cove (New York) | 2,431.68 mi (3,913.42 km) |
| Ontario to Glen Ellyn (Illinois) | 1,688.13 mi (2,716.78 km) |
| Ontario to Glen Rock (New Jersey) | 2,405.48 mi (3,871.24 km) |
| Ontario to Glendale (Arizona) | 310.19 mi (499.20 km) |
| Ontario to Glendale (California) | 37.94 mi (61.05 km) |
| Ontario to Glendale (Wisconsin) | 1,710.40 mi (2,752.63 km) |
| Ontario to Glendale Heights (Illinois) | 1,687.91 mi (2,716.42 km) |
| Ontario to Glendora (California) | 15.57 mi (25.05 km) |
| Ontario to Glenmont (Maryland) | 2,258.92 mi (3,635.38 km) |
| Ontario to Glenn Dale (Maryland) | 2,272.34 mi (3,656.98 km) |
| Ontario to Glenn Heights (Texas) | 1,200.79 mi (1,932.49 km) |
| Ontario to Glenpool (Oklahoma) | 1,227.24 mi (1,975.05 km) |
| Ontario to Glens Falls (New York) | 2,426.23 mi (3,904.65 km) |
