| Dewsbury to Olympia Heights (Florida) | 4,351.78 mi (7,003.51 km) |
| Dewsbury to Omaha (Nebraska) | 4,158.59 mi (6,692.60 km) |
| Dewsbury to On Top of the World Designated Place (Florida) | 4,254.46 mi (6,846.89 km) |
| Dewsbury to Onalaska (Wisconsin) | 3,856.68 mi (6,206.72 km) |
| Dewsbury to Oneida (New York) | 3,315.17 mi (5,335.25 km) |
| Dewsbury to Oneonta (New York) | 3,319.75 mi (5,342.62 km) |
| Dewsbury to Ontario (California) | 5,274.50 mi (8,488.48 km) |
| Dewsbury to Ontario (Oregon) | 4,684.70 mi (7,539.30 km) |
| Dewsbury to Opa-locka (Florida) | 4,339.18 mi (6,983.24 km) |
| Dewsbury to Opelika (Alabama) | 4,194.75 mi (6,750.80 km) |
| Dewsbury to Opelousas (Louisiana) | 4,566.36 mi (7,348.85 km) |
| Dewsbury to Orange (California) | 5,294.87 mi (8,521.28 km) |
| Dewsbury to Orange (Texas) | 4,652.17 mi (7,486.95 km) |
| Dewsbury to Orange City (Florida) | 4,223.18 mi (6,796.55 km) |
| Dewsbury to Orangeburg (South Carolina) | 3,974.60 mi (6,396.50 km) |
