| Ontario to Wheaton (Maryland) | 2,258.45 mi (3,634.62 km) |
| Ontario to Wheeling (Illinois) | 1,698.07 mi (2,732.79 km) |
| Ontario to Wheeling (West Virginia) | 2,062.18 mi (3,318.75 km) |
| Ontario to White Bear Lake (Minnesota) | 1,506.57 mi (2,424.59 km) |
| Ontario to White Center (Washington) | 962.65 mi (1,549.24 km) |
| Ontario to White House (Tennessee) | 1,746.25 mi (2,810.32 km) |
| Ontario to White Oak (Maryland) | 2,262.15 mi (3,640.58 km) |
| Ontario to White Oak (Ohio) | 1,853.83 mi (2,983.45 km) |
| Ontario to White Plains (New York) | 2,424.55 mi (3,901.93 km) |
| Ontario to White Settlement (Texas) | 1,163.60 mi (1,872.63 km) |
| Ontario to Whitefish Bay (Wisconsin) | 1,711.54 mi (2,754.46 km) |
| Ontario to Whitehall (Ohio) | 1,946.35 mi (3,132.34 km) |
| Ontario to Whitewater (Wisconsin) | 1,666.42 mi (2,681.85 km) |
| Ontario to Whitney (Nevada) | 203.42 mi (327.37 km) |
| Ontario to Whittier (California) | 24.13 mi (38.84 km) |
