| Wallington to Olympia Heights (Florida) | 4,437.70 mi (7,141.79 km) |
| Wallington to Omaha (Nebraska) | 4,295.65 mi (6,913.18 km) |
| Wallington to On Top of the World Designated Place (Florida) | 4,350.59 mi (7,001.60 km) |
| Wallington to Onalaska (Wisconsin) | 3,992.33 mi (6,425.04 km) |
| Wallington to Oneida (New York) | 3,430.15 mi (5,520.30 km) |
| Wallington to Oneonta (New York) | 3,432.45 mi (5,524.00 km) |
| Wallington to Ontario (California) | 5,426.84 mi (8,733.65 km) |
| Wallington to Ontario (Oregon) | 4,844.14 mi (7,795.89 km) |
| Wallington to Opa-locka (Florida) | 4,425.28 mi (7,121.81 km) |
| Wallington to Opelika (Alabama) | 4,302.89 mi (6,924.83 km) |
| Wallington to Opelousas (Louisiana) | 4,681.56 mi (7,534.25 km) |
| Wallington to Orange (California) | 5,447.24 mi (8,766.48 km) |
| Wallington to Orange (Texas) | 4,769.37 mi (7,675.55 km) |
| Wallington to Orange City (Florida) | 4,317.16 mi (6,947.80 km) |
| Wallington to Orangeburg (South Carolina) | 4,076.86 mi (6,561.07 km) |
