| Ottawa to Wayne (Michigan) | 287.14 mi (462.11 km) |
| Ottawa to Waynesboro (Pennsylvania) | 600.12 mi (965.79 km) |
| Ottawa to Waynesboro (Virginia) | 573.90 mi (923.61 km) |
| Ottawa to Weatherford (Oklahoma) | 667.25 mi (1,073.83 km) |
| Ottawa to Weatherford (Texas) | 771.46 mi (1,241.55 km) |
| Ottawa to Webb City (Missouri) | 419.23 mi (674.68 km) |
| Ottawa to Webster (Texas) | 889.77 mi (1,431.95 km) |
| Ottawa to Webster Groves (Missouri) | 207.71 mi (334.28 km) |
| Ottawa to Weddington (North Carolina) | 619.41 mi (996.85 km) |
| Ottawa to Weigelstown (Pennsylvania) | 635.19 mi (1,022.23 km) |
| Ottawa to Weirton (West Virginia) | 436.23 mi (702.05 km) |
| Ottawa to Wekiwa Springs (Florida) | 968.65 mi (1,558.89 km) |
| Ottawa to Welby (Colorado) | 851.90 mi (1,370.99 km) |
| Ottawa to Wellington (Colorado) | 843.31 mi (1,357.18 km) |
| Ottawa to Wellington (Florida) | 1,126.87 mi (1,813.52 km) |
