| Glowno to Olympia Heights (Florida) | 5,238.58 mi (8,430.69 km) |
| Glowno to Omaha (Nebraska) | 4,936.74 mi (7,944.92 km) |
| Glowno to On Top of the World Designated Place (Florida) | 5,131.14 mi (8,257.77 km) |
| Glowno to Onalaska (Wisconsin) | 4,643.25 mi (7,472.59 km) |
| Glowno to Oneida (New York) | 4,164.85 mi (6,702.68 km) |
| Glowno to Oneonta (New York) | 4,173.93 mi (6,717.30 km) |
| Glowno to Ontario (California) | 5,958.75 mi (9,589.68 km) |
| Glowno to Ontario (Oregon) | 5,319.88 mi (8,561.51 km) |
| Glowno to Opa-locka (Florida) | 5,225.86 mi (8,410.21 km) |
| Glowno to Opelika (Alabama) | 5,053.51 mi (8,132.84 km) |
| Glowno to Opelousas (Louisiana) | 5,409.15 mi (8,705.18 km) |
| Glowno to Orange (California) | 5,978.69 mi (9,621.77 km) |
| Glowno to Orange (Texas) | 5,489.86 mi (8,835.07 km) |
| Glowno to Orange City (Florida) | 5,102.45 mi (8,211.60 km) |
| Glowno to Orangeburg (South Carolina) | 4,843.77 mi (7,795.29 km) |
