| Ottawa to Wheaton (Maryland) | 640.60 mi (1,030.95 km) |
| Ottawa to Wheeling (Illinois) | 70.94 mi (114.16 km) |
| Ottawa to Wheeling (West Virginia) | 434.73 mi (699.64 km) |
| Ottawa to White Bear Lake (Minnesota) | 331.88 mi (534.11 km) |
| Ottawa to White Center (Washington) | 1,693.30 mi (2,725.10 km) |
| Ottawa to White House (Tennessee) | 357.27 mi (574.97 km) |
| Ottawa to White Oak (Maryland) | 644.20 mi (1,036.74 km) |
| Ottawa to White Oak (Ohio) | 267.23 mi (430.07 km) |
| Ottawa to White Plains (New York) | 783.00 mi (1,260.12 km) |
| Ottawa to White Settlement (Texas) | 760.56 mi (1,224.00 km) |
| Ottawa to Whitefish Bay (Wisconsin) | 130.34 mi (209.77 km) |
| Ottawa to Whitehall (Ohio) | 325.81 mi (524.34 km) |
| Ottawa to Whitewater (Wisconsin) | 102.48 mi (164.93 km) |
| Ottawa to Whitney (Nevada) | 1,452.62 mi (2,337.76 km) |
| Ottawa to Whittier (California) | 1,667.15 mi (2,683.02 km) |
