| Serinyol to Olympia Heights (Florida) | 6,482.90 mi (10,433.22 km) |
| Serinyol to Omaha (Nebraska) | 6,281.51 mi (10,109.12 km) |
| Serinyol to On Top of the World Designated Place (Florida) | 6,405.07 mi (10,307.97 km) |
| Serinyol to Onalaska (Wisconsin) | 5,986.57 mi (9,634.45 km) |
| Serinyol to Oneida (New York) | 5,477.95 mi (8,815.92 km) |
| Serinyol to Oneonta (New York) | 5,482.75 mi (8,823.63 km) |
| Serinyol to Ontario (California) | 7,287.67 mi (11,728.37 km) |
| Serinyol to Ontario (Oregon) | 6,633.22 mi (10,675.14 km) |
| Serinyol to Opa-locka (Florida) | 6,470.74 mi (10,413.66 km) |
| Serinyol to Opelika (Alabama) | 6,356.92 mi (10,230.48 km) |
| Serinyol to Opelousas (Louisiana) | 6,728.73 mi (10,828.85 km) |
| Serinyol to Orange (California) | 7,307.34 mi (11,760.02 km) |
| Serinyol to Orange (Texas) | 6,813.49 mi (10,965.25 km) |
| Serinyol to Orange City (Florida) | 6,370.44 mi (10,252.23 km) |
| Serinyol to Orangeburg (South Carolina) | 6,132.73 mi (9,869.67 km) |
