| Zogno to Olympia Heights (Florida) | 4,966.11 mi (7,992.18 km) |
| Zogno to Omaha (Nebraska) | 4,883.80 mi (7,859.72 km) |
| Zogno to On Top of the World Designated Place (Florida) | 4,895.72 mi (7,878.89 km) |
| Zogno to Onalaska (Wisconsin) | 4,579.96 mi (7,370.73 km) |
| Zogno to Oneida (New York) | 4,002.04 mi (6,440.67 km) |
| Zogno to Oneonta (New York) | 4,001.88 mi (6,440.40 km) |
| Zogno to Ontario (California) | 6,014.99 mi (9,680.19 km) |
| Zogno to Ontario (Oregon) | 5,425.35 mi (8,731.26 km) |
| Zogno to Opa-locka (Florida) | 4,954.04 mi (7,972.76 km) |
| Zogno to Opelika (Alabama) | 4,864.97 mi (7,829.41 km) |
| Zogno to Opelousas (Louisiana) | 5,251.53 mi (8,451.53 km) |
| Zogno to Orange (California) | 6,035.38 mi (9,713.00 km) |
| Zogno to Orange (Texas) | 5,341.45 mi (8,596.23 km) |
| Zogno to Orange City (Florida) | 4,859.09 mi (7,819.96 km) |
| Zogno to Orangeburg (South Carolina) | 4,631.68 mi (7,453.96 km) |
