| Osuna to Olympia Heights (Florida) | 4,391.07 mi (7,066.74 km) |
| Osuna to Omaha (Nebraska) | 4,636.29 mi (7,461.39 km) |
| Osuna to On Top of the World Designated Place (Florida) | 4,376.82 mi (7,043.81 km) |
| Osuna to Onalaska (Wisconsin) | 4,333.20 mi (6,973.61 km) |
| Osuna to Oneida (New York) | 3,637.29 mi (5,853.65 km) |
| Osuna to Oneonta (New York) | 3,622.93 mi (5,830.54 km) |
| Osuna to Ontario (California) | 5,876.95 mi (9,458.04 km) |
| Osuna to Ontario (Oregon) | 5,392.14 mi (8,677.81 km) |
| Osuna to Opa-locka (Florida) | 4,380.40 mi (7,049.58 km) |
| Osuna to Opelika (Alabama) | 4,415.96 mi (7,106.80 km) |
| Osuna to Opelousas (Louisiana) | 4,830.57 mi (7,774.05 km) |
| Osuna to Orange (California) | 5,897.05 mi (9,490.38 km) |
| Osuna to Orange (Texas) | 4,929.97 mi (7,934.02 km) |
| Osuna to Orange City (Florida) | 4,330.20 mi (6,968.79 km) |
| Osuna to Orangeburg (South Carolina) | 4,158.66 mi (6,692.71 km) |
